bids are invited for 1 electronics development - arduino uno or compatible microprocessor and microcontroller-hardware development board with memory and io ports ( with casing ) , 2 electronics development - arduino nano-- , 3 electronics development - raspberry pi 3-raspberry pi 3 model b-with casing & accessories , 4 electronics development - breadboards & mini breadboard-solderless 400 pin breadboard , 5 electronics development - breadboards & mini breadboard-solderless 800 pin breadboard , 6 electronics development - breadboards & mini breadboard-self adhesive proto shield , 7 electronics development - general purpose solderable board-fr2 a grade material ( 140 x 90 mm ) , 8 electronics development - -female berg strip 40 pins , 9 electronics development - -male berg strip 40 pins , 10 electronics development - 16x2 lcd display-dot matrix ldc display with 16 characters x 2 lines , 11 electronics development - usb cables-usb cable set ( a to b ) , 12 electronics development - 9 volt battery, multiple resistors and capacitors for electronic projects ( various sizes ) -amperage, range of restistance, capacity of capacitator ( 30-set ) , 13 electronics development - linear voltage regulator-7805 ic , 14 electronics development - linear voltage regulator-7809 ic , 15 electronics development - linear voltage regulator-7812 ic , 16 electronics development - water pump module-dc12v 3w submersible water pump , 17 electronics development - piezoelectric plate-normal copper based 4 cm diameter approx , 18 electronics development - 8*8 led matrix module-max7219 dot led matrix module mcu control led display module , 19 electronics development - bluetooth-hc 05 working voltage 5 volt , 20 electronics development - 7 segment led display-led 4-digit display module w / clock point / 4-pin dupont line for arduino ( 20cm ) , 21 electronics development - gsm-sim800l gprs transfer board micro sim gsm core ttl port module for arduino , 22 electronics development - gps-gy-neo6mv2 new gps module , 23 electronics development - laser diode-650nm 6mm 5v dc 5mw mini laser dot diode module , 24 electronics development - ldr module-photosensitive ldr light sensor module , 25 electronics development - keypad-universial 16 key switch keypad , 26 electronics development - joy stick-joystick module for arduino , 27 electronics development - active buzzer-small 5 volt , 28 electronics development - active buzzer-big 5 volt , 29 electronics development - motor driver-l293d , 30 electronics development - sound playback module-voice board recording recorder playback module on board microphone with mic sound audio loudspeaker , 31 electronics development - bo motors with wheel-side shaft bo motor , 32 electronics development - node mcu / wemos d1-wifi internet development board module node mcu , 33 electronics development - vibrating motor-vibrating motor , 34 electronics development - battery clips with dc jack-9 volt battery clips with dc jack , 35 electronics development - hookup wires-red & black set 100 meters each , 36 electronics development - jumper cable-male-male , 37 electronics development - jumper cable-male-female , 38 electronics development - jumper cable-female-female , 39 electronics development - rgb leds-regular 5mm 3-5 volt range , 40 electronics development - leds ( red ) -regular 5mm 3-5 volt range , 41 electronics development - leds ( green ) -regular 5mm 3-5 volt range , 42 electronics development - leds ( blue ) -regular 5mm 3-5 volt range , 43 electronics development - diode-different basic diodes kit , 44 electronics development - push button switch-tactile switch micro - push to on button , 45 electronics development - 555 timer ic-555 timer ic , 46 electronics development - mpr121-capacitive touch module , 47 electronics development - capacitive touch switch-capacitive touch switch , 48 internet of things & sensors - ir sensors, obstacle avoider sensor-detection range, detection angle , 49 internet of things & sensors - triple axis magnetometer-3-axis magneto-resistive sensors-i2c digital interface-integrated 12-bit adc-range of -8 to +8 gauss-160 hz maximum output rate , 50 internet of things & sensors - humidity sensor-operating range: 20 - 95 % rh-temperature: 0 - 60 celsius-power supply: 1.5v ac ( max sine ) -operating frequency: 500hz - 2khz , 51 internet of things & sensors - mq series-mq-4 methane natural gas sensor , 52 internet of things & sensors - mq series-mq-3 alcohol - ethanol sensor , 53 internet of things & sensors - mq series-mq-7 high sensitivity co carbon monoxide sensor detector , 54 internet of things & sensors - mq series-mq - 2 smoke detection , 55 internet of things & sensors - mq series-mq-135 air quality sensor , 56 internet of things & sensors - ir ( transmitter ) receiver -tsop module-switching rate – 38 khz , 57 internet of things & sensors - ultrasonic sensor module hc-sr-04 or compatible-power supply-quiescent current-working current-effectual angle-ranging distance-resolution , 58 internet of things & sensors - triple axis accelerometer - 3-axis sensingsmall, low profile package4 mm × 4 mm × 1.45 mm lfcsplow power : 350 μa ( typical ) single-supply operation: 1.8 v to 3.6 vtemperature stability , 59 internet of things & sensors - pir motion detector module-high digital pulse when motion detected-low digital pulse when idle / no motion detected sensitivity range ( up to 6 m ) -power supply: 5v – 12v , 60 internet of things & sensors - pulse rate heart sensor-pulse rate sensor finger based wore on the finger or earlobe working voltage 3-5v , 61 internet of things & sensors - relay module-5v 10a 2 channel relay module , 62 internet of things & sensors - soil moisture sensor-soil moisture detection humidity sensor module , 63 internet of things & sensors - touch sensor-capacitive touch sensor module , 64 internet of things & sensors - metal touch sensor module- , 65 internet of things & sensors - rain drop sensor-rain sensitive , rain drop detection sensor module , 66 internet of things & sensors - flex sensor-flex sensor 2.2 inches , 67 internet of things & sensors - temperature sensor-temperature sensor lm35 , 68 internet of things & sensors - force pressure sensor-force sensitive resistor with a square, 1.75x1.5, sensing area , 69 internet of things & sensors - color recognition sensor-tcs3200 color recognition sensor , 70 internet of things & sensors - water flow sensor-arduino compatible , 71 internet of things & sensors - sound sensor-sound sensor module, microphones module , 72 internet of things & sensors - ir sensors array for line following-ir sensors array for line following , 73 internet of things & sensors - 10000 mh 5 volt power bank-10000 mh 5 volt power bank , 74 internet of things & sensors - rfid reader – tags-current :13-26ma / dc 3.3v-idle current :10-13ma / dc 3.3v-sleep current<80ua-peak current<30ma-operating frequency: 13.56mhz<30ma-read range between 20 cm to 1 m , 75 internet of things & sensors - rf modules tx & rx 315 mhz ask-frequency range: 433.92 / 315 mhz-supply voltage: 3 – 6 v-output power : 4 – 16 dbm-low power consumption-easy application , 76 robotics - stepper motor with driver board-28byj-48 uln2003 5v stepper motor + uln2003 driver board , 77 robotics - dc motor-12v dc gear 150 rpm , 78 robotics - servo motors-position servo angle based metal gear , 79 robotics - servo motors-small servo metal gear , 80 robotics - servo motors-continuous metal gear servo 360 , 81 robotics - servo motors-small servo plastic gear , 82 robotics - 150 rpm bo motor-150 rpm bo motor , 83 robotics - l298p motor driver-l298p motor driver shield or relative driver shield , 84 internet of things & sensors - voice recognition-works on 4.5 to 5.5vdc digital interface: 5v ttl level uart interface working current < 40ma small size can recognize 5 commands at one time can record up to 15 commands , 85 internet of things & sensors - cmos ir camera module -728x488-728 x 488 resolution 6v to 20v input 50ma ( at 12v ) , 86 diy kit - paper circuit kit-a paper circuit is a low-voltage electronic circuit that is created on paper using conductive copper tape , leds , buzzer , switches and a power source such as coin-cell battery. it’s a friendly way to learn, design and create your own electronics. , 87 diy kit - 4 wheel robotic kit-arduino based , 88 diy kit - breadboard based electronics kit-activities based on this kit give a basic idea of making basic circuit to solve real time problems like burglar alarm, street light, lift model, hand dryer etc which can be directly mapped with physical world. , 89 diy kit - stem learning / application kit-advanced drone kit – ( arf ) -pluto , 90 diy kit - stem learning / application -tinker orbits – a steam kit which allows students to explore the basic concepts of electronic circuits, sensors, logics and a quick start to programming with help of plug n play modules. , 91 diy kit - mechatron-mechanical robotics kit --assembling based metal kits to make more than 15 models. with the help of these kits students can learn, how to use metal blocks / plates to make different kind of robotic models. these activities embed creativity among students and lead to think out of the box. , 92 diy kit - stem learning / application kit-electronic explorer kit-logic block kit ) , 93 rapid prototyping tools - falshforge 3d printer kit and tools – iot enabled- printer type: fdm ( fused deposition modeling ) minimum dimensions: 160mm*160mm*160mm build size. nozzle: 0.3mm to 0.4mm nozzle diameter slicing software are free or open source. full graphics lcd screen ui that displays print metrics good quality anti-bacterial fungal cover, wireless printing & control, status lights, camera for live streaming, dual layer cooling fan , 94 rapid prototyping tools - filament for 3d printer-compatible 700 / 1000 grams filament , 95 rapid prototyping tools - filament storage box- , 96 mechanical tools - allen key set-10 piece ring imperial allen hex key , 97 mechanical tools - drill machine- , 98 mechanical tools - hacksaw -junior , 99 mechanical tools - micro chisel set- , 100 mechanical tools - pliers-external straight nose circlip plier , 101 mechanical tools - pliers-long nose plier combination mini , 102 mechanical tools - pliers-plier wire stripping pliers bent nose plier , 103 mechanical tools - pliers-needle nose pliers , 104 mechanical tools - mini hack saw- , 105 mechanical tools - ball pen hammer- , 106 mechanical tools - steel shaft claw hammer- , 107 mechanical tools - fiber glass nail hammer- , 108 mechanical tools - rubber mallet- , 109 mechanical tools - c-clamp- , 110 mechanical tools - wire strippers-wire stripper cutter plier with spring -26x6x20 cms ( lxwxh ) , 111 mechanical tools - screwdriver-multi-purpose , 112 mechanical tools - tool set-multi-purpose , 113 mechanical tools - 12 piece combination spanner set- , 114 mechanical tools - 12 piece open ended spanner set- , 115 mechanical tools - 30 piece ratcheting screwdriver set- , 116 mechanical tools - baby vice 60 mm- , 117 mechanical tools - 6 piece precision screw driver set- , 118 mechanical tools - adjustable spanner- , 119 electric tools - dc power supply-0 - 30 v, 1 a digital dc power supply with variable adjustment , 120 electric tools - cables-micro usb, mini usb, usb a-usb b, usb - usb. , 121 mechanical tools - drill bit set-high quality 13 pcs hss drill bits set for for wood, iron, aluminum, plastic etc , 122 mechanical tools - plastic tool box with organizer-for keeping tools , 123 mechanical tools - peg board-peg board system to mount tools on wall , 124 electric tools - hot glue gun-range in open space ( standard conditions ) , 125 electric tools - soldering kit-variable wattage of soldering iron: 15-30 watts / 230 volts , 126 electric tools - soldering kit-soldering iron temperature range: 280°c to 450°c , 127 electric tools - soldering kit-de-soldering pump, soldering flux ( paste ) , de-soldering copper braid , 128 electric tools - soldering kit- ( solder wick ) , 129 electric tools - soldering kit-soldering wire: 20 / 22 awg soldering wire with rosin core flux ( 100 grams ) , 130 electric tools - adapters-dc power adapter with 5v, 12v , 131 measurement tools - return measuring tape 5mx19mm- , 132 measurement tools - stainless steel 12 / 150 mm rule- , 133 measurement tools - 150 mm / 6 digital vernier caliper- , 134 measurement tools - 12spirit leve- , 135 measurement tools - digital pen electric tester-voltage , 136 measurement tools - digital multi meter-a. digital multi meter voltage current resistance-7 functions + 19 ranges to cover dc voltage 200mv to 1kv , 137 measurement tools - digital multi meter-b. ac voltage 200 v - 750 v , 138 measurement tools - digital multi meter-c. dc current 200 μa - 10 a , 139 measurement tools - digital multi meter--d.resistance 200 -2 m ohm and transistor & diode test. , 140 power supply & accessories - glue sticks-11 mm x 200mm hot melt glue stick , 141 power supply & accessories - nuts and bolts and screw-various size 20 each , 142 power supply & accessories - power strip adaptors-4 plug with safety fuse standard quality extension, 3m wire , 143 safety equipment - safety goggles ( with / without led torch ) -safety goggles for chemical splash and smoke from soldering , 144 safety equipment - safety gloves pairs-latex coating gloves ( medium size ) , 145 safety equipment - safety mask-filtering efficiency ranging 80 percent when tested against 0.3-micron sodium chloride particle total quantity : 1