bids are invited for l 103 cil leds - assorted colors , resistors kit - assorted values 100 pc , capacitors kits - assorted values 20pc , diodes kits - assorted values 500pc , transistors kits - assorted values 500pc , ic 555 timer - ne555 timer ic , lm324 ic - quad operational lifier ic , uln2003 ic - darlington transistor , push buttons - momentary tactile , potentiometers - assorted resistance value , ldr sensors - light sensing , buzzers - 5v dc electronic buzzer , relay module - 1 channel 5v relay module , breadboards - solderless breadboards , jumper wire packets - assorted m-m m-f f-m , battery cap - 9v batteries , crocodile clips - aligator clips , arduino cable - usb ato b cable , arduino uno compatible - microcontroller board , ultrasonic sensor - hc sr04 , ir sensor module - infrared detection module , pir sensor - detection sensor , rain sensor - module with sensing plate , soil moisture sensor - soil moiture detection module , mq2 gas sensor - smoke or lpg detection , flame sensor - fire detection module , sound sensor - microphone based module , servo motor sg90 - micro servo motor , bluetooth hc05 - serial communication module , dht11 sensor - for ambient temp and humidity , lcd 16x2 i2c - for two wire serial data connection , bo motors - for mobile robot traction , wheels - for robotic drive systems , castor wheels - two wheeled differntialdrive robots , motor cl s - onto stuctural chasis plates , chassis sheets - for motors and power sources , cable ties - for harness organization , rubber bands - for holding , foam sheets 2 by 2 feet - for physical modeling , glue guns - bonding of cardboard , glue sticks - for sticking objects , fevicol - for bonding cardboard wood , double tape - for mounting light sensors , color papers - assorted colored craft papers , pla filament 1kg - biodegradables 3d printing filament , aa cell holder two cell - plastic holder for two aa batteries , masking tape - forlabelling and craft work , sand paper set - for smoothing wood plastic and metal , aa and aaa batteries - 1 point 5v dry cells equal quantity , 9v batteries - for circuits sensors and robotics , battery holders li ion 2 cell - holder for rechargable cells , dc jack - for dc power supply , wire bundles - assorted connecting wires for circuits , heat shrink tubes - insulated tubes used to protect wire , marker sets - colored markers for labeling , li ion cell - rechargble lithium ion battery cell 3 point 7v , esp 8266 - for iot projects , esp 32 cable - for programming and powering esp32 board , home automattion kit - for iot projects , l298 motor driver - for controlling dc and stepper motors , wire cutter - for cutting electrical wires , aligner - for precise positioning and alignment , screw driver - for tightening screws , electric tape - for protecting electrical joints , ribbon wire - for electronic connections , water pump module - for water based automation project , 4 channel relay - for controlling hing voltage devices , dc motor - for robootic and mechanical projects , dpdt switch - for circuits control , fevi quick - for model making , led 10 mm - for indicator and display application , traffic light module - for stem projects , humidifier sensor - for measuring moisture or humidity in air , mpu 6050 - for measuring acccelaration and angular motion , li ion charger 4 cell - for charging four li ion cells , tpu single cell charger - for charging single li ion cells , sd card - for storage data class 10 64 gb , ecg sensor - for detecting and monitoring ecg signal , heart beat sensor - for measuring heart rate , oled display - for display data and sensor reading , dot matrix - for display symbols and patterns , seven segment - for displaying numerical values , rgb led - for multicolor indication and display , seven segment 4x1 - for displaying four digit numerical value , soldering iron - for soldering electronic component , soldering wire - for soldering electronic component , paper cutter - for cutting craft materials , scissor - for cutting objects