purchase of items for iot lab in ec dept , equipments , arduinoengineeringkits kit includes 1 arduino mkr1000 board 1 arduino mkr motor shield 1 arduino mkr imu shield electrical components: 1dc motor 2geared dc motors with encoder 1 standard micro servo (180 degrees) 1 hall sensor module 1 ultrasonic sensor module 1 webcam 1 lipo battery 1 lipo battery charger 1 micro usb cable 1 3-pin to 4-pin tinkerkit module cable 1 3-pin tinkerkit module cable mechanical components: 3 sets of assembly pieces 2 wheels 1 caster wheel 1timing belt 2timing pulley 2 dc motor mounting brackets 1 metal shaft (90mm) 2 metal d shafts (50mm) 2sets of distance spacers (6mm, 17mm) 2 sets of m2 bolts (10mm, 25mm) 3sets of m3 bolts (10mm, 15mm, 25mm) 1 set of m2 nuts, 1 set of m3 nuts, 1 set of m3 lock nuts with nylon insert , arduinostarterkits kit includes 1 arduino uno 6 phototransistor 10 pushbuttons 1 temperature sensor [tmp36] 1 tilt sensor 1 alphanumeric lcd (16×2 characters) 1 small dc motor 6/9v 1 small servo motor 1 piezo capsule [pkm17epp-4001-b0] 1 h-bridge motor driver [l293d] 1optocouplers [4n35] 2mosfet transistors [irf520] breadboard, resistors, capacitors , iotdevelopmentboards raspberry pi 4 model b, single board computer-4gb • broadcom bcm2711, quad core cortex-a72 (arm v8) 64-bit soc @ 1.5ghz • 4gb lpddr4-3200 sdram (depending on model) • 2.4 ghz and 5.0 ghz ieee 802.11ac wireless, bluetooth 5.0, ble • gigabit ethernet • 2 usb 3.0 ports; 2 usb 2.0 ports. • raspberry pi standard 40 pin gpio header (fully backwards compatible with previous boards) • 2 × micro-hdmi ports (up to 4kp60 supported) • 2-lane mipi dsi display port • 2-lane mipi csi camera port • 4-pole stereo audio and composite video port • h.265 (4kp60 decode), h264 (1080p60 decode, 1080p30 encode) • opengl es 3.1, vulkan 1.0 • micro-sd card slot for loading operating system and data storage • 5v dc via usb-c connector (minimum 3a*) • 5v dc via gpio header (minimum 3a*) • power over ethernet (poe) enabled (requires separate poe hat) • operating temperature: 0 – 50 degrees c ambient , arduino uno r3 board with usb cable – original package includes: 1 x arduino uno - r3 (arduino-italy) 1 x usb a to b cable • microcontroller atmega328 (pdip) • operating voltage 5v • input voltage (recommended) 7-12v • input voltage (limits) 6-20v • digital i/o pins 14 (of which 6 provide pwm output) • analog input pins 6 • dc current per i/o pin 40 ma • dc current for 3.3v pin 50 ma • flash memory 32 kb (atmega328) of which 0.5 kb used by bootloader • sram 2 kb (atmega328) • eeprom 1 kb (atmega328) • clock speed 16 mhz , arduino pro mini5v/16m • microcontroller: atmega328 • circuit operating voltage: 5v • clock frequency: 16mhz. • digital i/o pins: 14 • analog i/o pins: 8 • a pair of ttl level serial port transceiver : rx / tx. • 6 pwm port: d3, d5, d6, d9, d10, d11. • support serial download. , arduino nano 33 iot – original • microcontroller: samd21 cortex-m0+ 32bit low power arm mcu • radio module: u-blox nina-w102 • secure element: atecc608a • imu: lsm6ds3 • clock speed: 48mhz • operating voltage: 3.3v , arduino mega 2560 r3 with usb cable - original • model: mega 2560 • processor ic: atmega16u2 • operating voltage: 5vdc • current per i/o pin: 40ma dc • memory: • 256kb flash memory of which 8kb used by bootloader • 8kb sram • 4kb eeprom • input voltage (recommended):range from 7v to 12v • input voltage (limit): range from 6v to 20v , node mcu - esp8266 iot development board • wifi module: esp-12s • processor: esp8266 • cp2102 chip • built-in flash: 32mbit • antenna: onboard pcb antenna • peripheral interface: uart/spi/i2c/sdio/gpio/adc/pwm • wifi protocol: ieee 802.11 b/g/n • frequency range: 2.4g ~ 2.5g (2400m ~ 2483.5m) • wifi mode: station / softap / softap+station • power supply: 5v • logic level: 3.3v , esp32 - wifi development board • processor : single or dual core tensilicaxtensa 32-bit lx6 • operating voltage (v) : 2.3 ~ 3.6 • operating current (ma) : 80 • clock frequency (mhz) : 80 ~ 240 • flash memory (mb): 4 • data rate (mbps) : 54 • sram memory (kb) :512 , esp32-cam camera module based on esp32 package includes: esp32-cam x1 ov2640 camera x1 • wifi module: esp-32s processor: esp32-d0wd • built-in flash: 32mbit • ram: internal 512kb + external 4m psram • antenna: onboard pcb antenna • wifi protocol: ieee 802.11 b/g/n/e/i • bluetooth: bluetooth 4.2 br/edr and ble • wifi mode: station / softap / softap+station • security: wpa/wpa2/wpa2-enterprise/wps • output image format: jpeg (ov2640 support only), bmp, grayscale • supported tf card: up to 4g • peripheral interface: uart/spi/i2c/pwm,• io port: 9 • uart baudrate rate: default 115200bps • power supply: 5v • transmitting power: 11b: 17 ±2dbm(@11mbps) 11g: 14 ±2dbm(@54mbps) 11n: 13 ±2dbm(@ht20,mcs7) • receiving sensitivity: cck,1mbps: -90 dbm cck,11mbps: -85 dbm 6mbps(1/2 bpsk): -88 dbm 54mbps(3/4 64-qam): -70 dbm ht20,mcs7(65mbps, 72.2mbps): -67 dbm • power consumption: flash off: 180ma@5v flash on and brightness max: 310ma@5v deep-sleep: as low as 6ma@5v modern-sleep: as low as 20ma@5v light-sleep: as low as 6.7ma@5v • operating temperature: -20 ? ~ 85 ? • storage environment: -40 ? ~ 90 ?, <90%rh • dimensions: 40.5mm x 27mm x 4.5mm , add on modules lcd keypad shield 1602 lcd board keypad shield • 2×16 lcd display and 6 momentary push buttons • onboard led indicates power on. , micro sd card readermodule • power supply: 4.5v – 5.5v, 3.3v voltage regulator circuit board • positioning holes: 4 m2 screws positioning hole diameter of 2.2mm • control interface: gnd, vcc, miso, mosi, sck, cs , real time clock (rtc ds3231) module • operating voltage (vdc) : 2.7 ~ 5.5 • voltage supply for rtc : 2.2 v ~ 5.5 v • accuracy : ±2ppm from 0°c to +40°c., ±3.5ppm from -40°c to +85°c. • battery holder: 2032 coin battery. • i2c interface : fast (400khz) i2c interface. • eeprom :at24c32 32kbit serial i2c. • time and date format :time: hh: mm: ss (12/24 hr). • date format: yy-mm-dd-dd. • operating temperature range (°c) : -40 to 85 • digital temp sensor output : 10 bit, ±3°c accuracy and 0.25c resolution. , ethernet shield for arduino – original • based on the w5100based on the wiznet w5100 allows an arduino board to connect to the internet. • stackable design, can directly be supported by for arduino official ethernet library. • supports up to four simultaneous socket connections • can be used to store files for serving over the network. • compatible with the for arduino duemilanove (168 or 328), uno as well as mega (1280/2560). • can be accessed using the mini sd tf library. • the current shield has a power over ethernet (poe) module designed to extract power from a conventional twisted pair category 5 ethernet cable. • ieee802.3af compliant • low output ripple and noise (100mvpp) • overload and short-circuit protection • 1500v isolation (input to output) , multifunction shield for arduino uno • 4 digit 7-segment led display module driven by two serial 74hc595’s. • 4 x surface mount led’s in a parallel configuration. • 10k adjustable precision potentiometer. • 3 x independent push buttons. • piezo buzzer. • ds18b20 temperature sensor interface. • lm35 temperature sensor interface. • infrared receiver interface. • serial interface header , sensor shield v5 expansion board for arduino uno • iic interface • bluetooth module communication interface • sd card module communication interface • apc220 wireless rf modules communication interface • rb urf v1.1 ultrasonic sensors interface • 12864 lcd string of line and parallel interface • 32 servo controller interface , joystick expansion board game controller module • 2-axis joystick • bluetooth / serial interface • i2c interface • nrf24l01 interface • nokia 5110 lcd interface • interface connector • power switch to switch between 3.3 and 5v , 2.4 tft lcd touch screen – arduino shield 1 x 2.4? inch touch screen tft display shield for arduino uno mega 1 x stylus pen • 2.4? diagonal touch lcd tft display • 240×320 resolution, 18-bit (262,000) color • 8-bit digital interface, plus 4 control lines • 5v compatible. can be used with 3.3v or 5v logic • onboard 3.3v 300ma ldo regulator • uses digital pins 5-13 and analog 0-3. • works with any arduino uno and mega compatible boards , arduino nano expansion shield nano 328p expansion adapter breakout board io shield • compatible with arduino nano • all digital and analog pins breakout • compact size; • external power supply current support , arduino proto shield with breadboard • uno proto shield prototype expansion board with syb-170 mini breadboard , 4 channel relay module • 5v 4-channel relay interface board and each one needs 15-20ma driver current. • equipped with high-current relay, ac250v 10a; dc30v 10a. • standard interface that can be controlled directly by microcontroller (for arduino, 8051, avr, pic, dsp, arm, arm, msp430, ttl logic). • indication led’s for relay output status. , 0.96 inch oled display • display size: 0.96? • resolution radio:128 x 64 • interface modes: i2c/iic • working voltage: 3.3v • control chip: ssd1306 , lcd display • model: lcd1602 • character color: white • backlight: blue • supply voltage: 5v , powersupply for raspberry pi / arduino official usb type-c 15.3w power supply for raspberry pi 4 • input supply range : 100v to 230v ac @50hz • output voltage : +5.1v dc • minimum load current : 0a • max. output current : 3.0a • maximum power : 15.3w • cable length : 1.5 meter • efficiency: 81% minimum (output current from 100%, 75%, 50%, 25%) • protection : short circuit protection, overcurrent protection, over temperature protection • colour : white • output plug : usb type-c • load regulation : ±5% • line regulation : ±2% • ripple &noise : 120mvp-p , wirelessmodules esp8266-01 - wifi module esp-01 esp8266 serial wifi wireless transceiver module • 802.11 b / g / n • wi-fi direct (p2p), soft-ap • built-in tcp / ip protocol stack • built-in tr switch, balun, lna, power amplifier and matching network • built-in pll, voltage regulator and power management components • 802.11b mode + 19.5dbm output power • built-in temperature sensor • support antenna diversity • off leakage current is less than 10ua • built-in low-power 32-bit cpu: can double as an application processor • sdio 2.0, spi, uart • stbc, 1x1 mimo, 2x1 mimo • a-mpdu, a-msdu aggregation and the 0.4 within wake • 2ms, connect and transfer data packets • standby power consumption of less than 1.0mw (dtim3 , hm-10 ble bluetooth 4.0 cc2541 wireless module (original) • bluetooth protocol: bluetooth specification v4.0 ble • input supply voltage: 5v • usb protocol: usb v2.0 • operating frequency: 2.4ghz ism band • modulation mode: gfsk (gaussian frequency shift keying) • transmitting power: =4dbm • sensitivity: =-84dbm at 0.1% ber , bluetooth classic module hc-05 • bluetooth protocol: bluetooth specification v2.0+edr • frequency: 2.4ghz ism band • modulation: gfsk(gaussian frequency shift keying) • emission power: =4dbm, class 2 • sensitivity: =-84dbm at 0.1% bercsr bluetooth chip solution • enhanced data rate (edr) compliant with v2.0.e.2 of the specification for both 2mbps and 3mbps modulation modes • full speed bluetooth operation with full piconet support and scatternet support • incredible small size with 3.3v input, and rohs compliant • uart interface and with baud rate setup function • support for 8mbit external flash onboard • support for 802.11co-existence. • range of operation: 8 – 10 meter , zigbee xbee pro s2c 802.15.4 module 63mw 3km+ 3.2dbi antenna package includes: 1 x zigbee xbee pro s2c module. 1 x xbp24cz7sit-004 antenna. • model: s2c pro • transceiver chipset: siliconlabs em357 soc • data rate: 250kbps max • rated outdoor/rf line-of-sight range: up to 2 miles (3200m) • frequency range: 2.4ghz • sensitivity (dbm): -101 • input supply voltage (vdc): 2.7 ~ 3.6 • transmit current: 120 ma • receive current: 31 ma • output power: 63mw • operating temperature (c): -40 to 90 • antenna connector: rp-sma • interface type: spi, uart , nrf24l01 2.4ghz pa+lna sma wireless transceiver module with antenna package includes: 1 x 2.4ghz nrf24l01 transceiver module. 1 x sma antenna. • input supply voltage (v): 3 ~ 3.6 (recommended 3.3v) • working current in transmit mode (ma) : 115 • maximum output power (dbm): +20 • power-down mode current (?a) : 4.2 • operating range (km):1 • antenna gain (peak) (dbi): 2 • receiver sensitivity : • -92dbm in 2mbps mode • -95dbm in 1mbps mode • -104dbm in 250kbps mode • pa growth (db) : 20 • lan growth (db):10 • lan noise figure (db):2.6 • operating temperature (°c): -20 ~ +70 , rfid module (13.56 mhz) with rfid cards rc 522 package includes: 1x rfid-rc522 reader/write module 1x the standard mifare s50 blank card 1x s50 special-shaped keychain tag 1x straight &right angle header strip • integrated mf rc522 • 13.56mhz contactless communication card chip. • the low-voltage, low-cost, small size of the non-contact card chip to read and write. • working current:13 – 26ma / dc 3.3v • standby current:10 – 13ma / dc 3.3v • sleep current:<80ua • peak current:<30ma • working frequency:13.56mhz • card reading distance :0~60mm (mifare1 card) • data communication speed : 10mbit/s max • operating temperature (°c) : -20 to 80 , gsm/gprs module (sim 800) sim800 gsm modem module with sma antenna (rs232, ttland usb) • quad-band 850/900/1800/1900mhz • gprs multi-slot class 12/10 • gprs mobile station class b • compliant to gsm phase 2/2+ class 4 (2 w @ 850/900mhz) class 1 (1 w @ 1800/1900mhz) • bluetooth: compliant with 3.0+edr • control via at commands • supply voltage range 5v ~ 12v • low power consumption • operation temperature:-40? ~85? • standard sim card , gps module (ublox 6m) package includes: 1 x neo-6m gps board. 1 x detachable antenna. • ic chip : neo-6 • model: ublox neo-6m • navigation update rate : 5 hz • operating temperature range: -24ºc ~ 84°c • position accuracy: 2 m • sensitivity: • cold start (without aiding): -147 dbm, hot start: -156 dbm, reacquisition: -160 dbm, tracking & navigation: -161 dbm, • speed: 500 m/s (max) • supply voltage: 3.3v to 5v • tracking sensitivity: -161 dbm • configurable from 4800 baud to 115200 baud rates. (default 9600) • separated 1.8x1.8 cm gps antenna • rechargeable battery for backup • eeprom to save configuration setting , finger print module (r305) package includes : 1 x r305 fingerprint recognition module. 1 x connecting cable. • integrated image collecting and algorithm chip together, all-in-one. • the fingerprint reader can conduct secondary development, can be embedded into a variety of end products. • low power consumption, low cost, small size, excellent performance. • professional optical technology, precise module manufacturing techniques. • good image processing capabilities can successfully capture an image up to resolution 500 dpi. • matching mode (1: 1) • search method (1: n) • optical module (l × w × h): 49 x 20 x 21.20 mm • touch sensors (l × w): 18 x 14.5 mm. • weight (gm): 16. • connecting cable length (cm): 8.5 • profile: 256 bytes • template file: 512 bytes • input supply voltage (vdc): 5 • operating current: <120ma • peak current: <130ma • fingerprint image input time: <0.5 s • window area(mm): 18.5×14.6 • storage capacity: 200 • security level: five (from low to high: 1,2,3,4,5) system default 3 • far: <0.001% (security level is 3) • rejection rate (frr): <1.0% (security level 3) • search time: <1.0 seconds (1: 500 average) • resolution: 500ppi • host computer interface : uart (ttl logic level) • communication baud rate (uart): (9600xn) bps • operating temperature (°c): -25 to +60 • relative humidity: <90% h (no condensation) , lora-ra-02 module with antenna-433 mhz • module model: lora-ra-02 • package/case: smd-16 • interface: spi • programmable bit rate: up to 300kbps • antenna type: ipex • frequency range: 410-525 mhz • input supply range: 2.5 ~ 3.7vdc • transmit power: 18±1 dbm (max) • operating temperature: -10 to 85°c • loraspread spectrum modulation technology • constant rf power output at + 20dbm-100mw voltage change • high sensitivity: down to -148dbm • half-duplex spi communication • programmable bit rates up to 300kbps • supports fsk, gfsk, msk, gmsk, lora, and ook modulation modes • 127db rssi dynamic range • automatic rf signal detection, cad model, and very high-speed afc • packet engine with crc up to 256 bytes • small footprint dual-row stamp-hole patch package • shielded housing , raspberry pi camera module (8mp camera v2) – original 1 x 8mp raspberry pi camera v2 (official) 1 x camera strip cable • 8 megapixel camera capable of taking photographs of 3280x2464 pixels • capture video at 1080p30, 720p60 and 640x480p90 resolutions • all software is supported within the latest version of raspbian operating system • supports raspberry pi 4 model b • applications: cctv security camera, motion detection, time lapse photography , raspberrypinoircameramodule(8 mp) 1 x raspberry pi camera noir v2 1 x 15-pin ribbon camera cable • 8-megapixel native resolution high-quality sony imx219 image sensor • cameras are capable of 3280 x 2464 pixel static images • capture video at 1080p30, 720p60 and 640x480p90 resolutions • all software is supported within the latest version of raspbian operating system • no infrared filter making it perfect for taking infrared photographs or photographing objects in low light (twilight) conditions • 1.4 ?m x 1.4 ?m pixel with omnibsi technology for high performance (high sensitivity, low crosstalk, low noise) • optical size of 1/4? , sensors hcsr-04(distancesensor) model : hc-sr04 operating voltage (vdc): 5 average current consumption (ma) :2 frequency(hz) : 40000 sensing angle : 15â° max. sensing distance (cm): 450 weight (gm) :9 sensor cover dia. (mm) :16 pcb size ( l x w ) mm : 45 x 20 , hc-sr501 pirsensor(motiondetectionsensor module) model : pir hc-sr501 operating voltage (vdc) : 4.5 ~ 20 average current consumption (ma) : 0.06 distance measuring range (cm) : 300 ~ 700 output type : (high/ low-level signal) 3.3v ttl output working temperature range (°c) :-20 to 80 detection angle :<140° delay time : 5 to 200s (can be adjusted, default 5s +/- 3%) , dht11(digital humidityandtemperaturesensor) • humidity measuring range: 20%~90%rh(0~50 degree (temperature compensation). • temperature measuring range: 0~+50degree. • humidity measurement accuracy: ±5.0%rh. • temperature measurement accuracy: ±2.0degree. • low power consumption. • relative humidity and temperature measurement • all calibration, digital output • excellent long-term stability , lm35d analog temperature sensor module with cable 1 x lm35d analog temperature sensor module. 3 x 20cm dupont line (random color). • based on the semiconductor lm35 temperature sensor • useful in detecting ambient air temperature • calibrated directly in ° celsius (centigrade) • linear + 10 mv/°c scale factor • 0.5°c ensure accuracy (at +25°c) • low power consumption, less than 60ua • low output impedance, 1ma current through only 0.1o • with screw holes for easy installation and fixed. aperture 2.6mm ldr(lightsensorforarduino) , bh1750sensor(lightsensorforraspberrypi) • digital light intensity detection module: gy-30 chip : bh1750fvi • power supply: 3v-5v power • light range 0-65535 lx • sensor built-in : 16 bitad converter , tcs3200 color recognition sensor module • operating voltage: 3v-5v • high-resolution conversion of light intensity to frequency. • chip pins all has drawn for standard 100. • put the needle (2.54 mm). • mil-convenient for bitmap board. • programmable color and full-scale output frequency. • communicate directly with a microcontroller. • low-profile surface mount package. , soilmoisturesensor • dual output mode, analog output more accurate • a fixed bolt hole for easy installation • with power indicator (red) and digital switching output indicator (green) • having lm393 comparator chip, stable. • operating voltage (vdc) :3.3 ~ 5 • pcb dimension :approx.3cm x 1.5cm • soil probe dimension :approx. 6cm x 3cm • cable length (cm) :20 , adxlsensor(accelerometersensor)adxl345tripple axis accelerometer board • supply voltage: 3.3 v/ 5v. • interface type: i²c, spi. • sensing range: ±2g, ±4g, ±8g, ±16g. • sensitivity: • x: 28.6 lsb/g. • y: 31.2 lsb/g. • z: 34.5 lsb/g. • ultra low power: 40?a in measurement mode, 0.1?a in standby@ 2.5v. • free-fall detection. • tap/double tap detection , waterprooftemperaturesensorprobe(ds18b20) • power supply range: 3.0v to 5.5v • adjustable resolution: 9 – 12 • operating temperature range: -55°c to +125° • cable length: 100 cm •free ios and for android mobile app ewelink. • real-time device status provided to app , airqualitysensormodule(mq-135) • power:2.5v ~ 5.0v • detecting range: 10ppm-300ppm nh3 ,10ppm-1000ppm benzene,10ppm-300ppm alcohol • relative humidity:<95%rh • dimension: 40.0mm * 21.0mm , carbonmonoxide gassensormodule(mq-07) • operating voltage:2.5v ~ 5.0v • detecting range:20ppm-2000ppm carbon monoxide • relative humidity:<95%rh • dimension:40x20x17 mm , smoke sensor module (mq-02) • power supply: from 2.5 v to 5 v • analog and digital output • pins: goldpin connectors, 2.54 mm pitch • board sizes: 40 x 21 mm • interface: analog output, digital output, gnd, vcc positive power supply (2.5v-5.0v) , barometric pressure sensor module (bmp 180) • 1.8v to 3.6v supply voltage • low power consumption – 0.5ua at 1hz • i2c interface • max i2c speed: 3.5mhz • very low noise – up to 0.02hpa (17cm) • fully calibrated • pressure range: 300hpa to 1100hpa (+9000m to -500m , compass module (hmc5885) 1 x hw-217hmc5883l 3-axis electronic compass module. 2 x 5*1 male burg connectors (without soldered). • 3-axis magnetic electronic compass. • precise heading information. • operating voltage: 3 -5 v dc. • driver chip: hmc5883l. • communication: i2c protocol. • measuring range: ± 1.3-8 gauss. , humidity and temp sensor module (dht22) • model: am2302 • operating voltage: 3 – 5.5 vdc • temperature measurement range: - 40 to 125o c • precision of temperature measurement: ± 0.2o c • measurement range of humidity: 0-100% rh • precision of humidity measurement: ±2% rh , flex sensor 2.2 inch • flex sensor length: 2.2 inch • flat resistance: 10k ohms • resistance tolerance: ±30% • bend resistance range: 60k to 110k ohms • operatingvoltage: 0-5v • operating temperature: -45ºc to +80ºc • power rating: 0.50 watts continuous. 1 watt peak , flex sensor 4.5 • flex sensor length: 4.5 inch • flat resistance: 10k ohms • resistance tolerance: ±30% • bend resistance range: 60k to 110k ohms • operatingvoltage: 0-5v • operating temperature: -45ºc to +80ºc • power rating: 0.50 watts continuous. 1 watt peak , force sensor0.5 inch • shape: circular • sensing area diameter (mm) : 14 • min force :100 gm • max force :10 kg • diameter (mm) :18 • length (mm): 60. • weight (gm): 2 , ir long range distance sensor module with cable 1 xsharp distance measuring sensor. 1 x connecting cable. • model : gp2y0a02yk0f (100to 550 cm) • distance measuring range: 100 cm to 550 cm • output type: analog voltage • output voltage differential over distance range: 2.05 v (typical) • update period: 38 ± 10 ms • operating voltage (vdc) :4.5 ~ 5.5 • average current consumption (ma) : 33 • sampling rate :21-26hz , ir obstacle avoidance sensor • main chip :lm393 • operating voltage (vdc) :3.6 ~ 5 • average current consumption (ma) : 0.06 • detection angle :35 â° • distance measuring range (cm) :2 ~ 30 , gravity heart rate monitor sensor for arduino heart rate monitor sensor for arduino x1 wrist belt x1 ph2.0-3p cable x1 • input voltage (vin): 3.3 – 6v (5v recommended) • output voltage: 0 – vin (analog), 0/ vin (digital) • operating current: <10ma • dimension: 28 x 24(mm), 1.102 x 0.945(in) • interface type: ph2.0-3p 10 , raindrop detection sensor kit with 12v relay module 1 x printed circuit board for rain water collection (55 x 40 mm) 1 x 12v relay module 1 x 2 pin dupont cable (20cm) • relay operating volatge: 12vdc • relay load capacity: 250v 10a (ac) 30v 10a (dc) • sensor pcb dimension: 55 x 40 mm • the lm393, use of the wide voltage comparator • provide both digital and analog output • output led indicator • compatible with arduino • ttl compatible , reflective optical sensor with transistor output • model : tcrt5000 • operating voltage range :3.6~5 vdc • average current consumption (ma) : 60 • distance measuring range :0.591 (15mm); • output type :phototransistor • working temperature range : -25~85ºc • detecting method :reflective • transistor properties : • collector-emitter: voltage: 70v; • collector current: 100ma; • forward current: 60ma , sound detection sensor module • ic chip: lm393 • operating voltage 3.3v-5v • outputs digital switching output (high and low levels 0 and 1 • operating current (vcc=5v): 4-8ma • microphone sensitivity (1khz): 52-48db • microphone impedance: 2.2k? • microphone frequency: 16-20khz • microphone s/n ratio: 54db • signal output indication • single channel signal output , tilt sensor module • on-board lm393 voltage comparator chip and photo activity sensing probe • supply voltage: 3.3 v to 5v • output can be directly connected to controller • ttl level output • maximum output current : 15ma • can work on low voltages • maximum operating temperature: 0°c to + 80°c , hall effect sensor module • s49e hall sensor • features wide-range voltage comparator lm393 • signal output indicator • analog / digital output • operating voltage: 2.3 to 5.3 , ecg monitor sensor module 1 x ecg module ad8232 heart ecg monitoring sensor module. 1 x sensor cable. 3 x electrode pads. • designed to extract, amplify, and filter small biopotential signals. • leads-off detection. • shutdown pin. • led indicator. • analog output. • 3.5 mm jack for biomedical pad connection. • operating voltage (vdc) :3.3 • operating temperature (°c) : -40 to 90 , pulse oximeter (max 30102) max30102 heart rate and pulse oximeter sensor module • led peak wavelength: 660nm/880nm • led power supply voltage: 3.3~5v • detection signal type: light reflection signal (ppg) • output signal interface: i2c interface , ac current sensor (sct013) • core material: ferrite • external material: abs • input current: 0-30a • opening size(mm) : 13×13mm/ 0.5? x 0.5?(l*w) • dielectric strength(vac/1min) : 6000 • operating temperature (°c) : -25 to 85 • output mode : 0-1v @ 30ma • frequency: 50hz-150khz • cable length (meter): 1 , ac voltage sensor module (zmpt101b) • voltage – 250v , tds sensor module • wide voltage operation: 3.3~5.5v • 0~2.3v analog signal output, compatible with 5v, 3.3v two control systems • the excitation source is an ac signal, effectively preventing probe polarization • waterproof probe for long-term immersion in water , inductive proximity sensor • operating voltage (vdc): 6 ~ 36. • detection distance (mm): 8. • outer thread size: m18. • object type: inductive. • output type: npn normally open three-line. • installation type: non-flush (unshielded). • max output current: 200 ma. • setting distance (mm): 0 ~ 5.6. , gas sensor module • ic chip : mq-135 • operating voltage (vdc) : 5 • detecting range : 100ppm to 1000ppm , mikroelektronika iot boards andaccesories 1. fusion for arm v8 (mikroe-3622) , 2.clicker 2 forpic32mxdevelopment board (mikroe-1717) , 3.clicker 2 for stm32 developmentboard(mikroe-1685) , 4.gsmgpsclick(mikroe-2382) , 5.zigbeeclick(mikroe-4277) , 6. ble8click(mikroe-3674) , 7.wifi11click(mikroe-4245) , 8. lteiot2click(mikroe-3144) , 9. g2cclick(mikroe-3291) , 10. usb uart click (mikroe-1203) , 11. mikrobus shield for mikromedia(mikroe-1154) , 12. mikrobus shuttle 5 pcs(mikroe-3977) , 13.shuttleclick(mikroe-2880) , 14.speakupclick(mikroe-1534) , 15.relayclick (mikroe-1370) , 16. air quality 9 click (mikroe-5060) , 17. line follower click (mikroe-1999) , 18.pressure4click(mikroe-3020) , 19.shtclick(mikroe-2101 , 20.hdc1000click(mikroe-1797) , 21. ds1820 temperature sensor(mikroe-56) , 22.protoclick(mikroe-1507 , 23. proximity 6 click (mikroe-3048) , 24. led driver 13 click (mikroe-4965) , 25.ambient6 click(mikroe-3444) , 26.buzz2click (mikroe-2720) , 27.rfidclick(mikroe-1434 , 28. rfid tag 13.56mhz (mikroe-1475) , 29. fingerprint 3 click (mikroe-4265) , 30. fingerprint sensor with two-colorledring(mikroe-4347) , 31.secureclick (mikroe-2522) , 32.secure3click(mikroe-2761) , 33. mikromedia for pic32 (mikroe-597) , 34.buggy(mikroe-1670) , 35. li-polymer battery 3.7v2000mah(mikroe-1120) , 36.mikrocproforpic32(mikroe-1931 , 37. mikroc pro for arm (mikroe-1961) , 38. usb a to micro b cable(mikroe-2232 , 39.mikroprogforpic32(mikroe-764) , 40. mikroprog for stm32 (mikroe-1100 , 41.flat cablewith16 pin female connector20cm (formikrobusshuttle)(mikroe-2926 , 42. 1 x 26 stacking header(mikroe-1329) , 43.1x26femaleheadersocket(mikroe-1324) , 44.1 x26 malepin header , 45. wire jumpers male to female (15cmlength,10pcs)(mikroe-512) , 45. wire jumpers male to female (15cmlength,10pcs)(mikroe-512) , 46. wire jumpers female to female(30 cm length, 10pcs) (mikroe-1388) , 47. wire jumpers male to male (15cmlength,10pcs)(mikroe-513) , 48. rubber antenna gsm/gprs rightangle(mikroe-275