Special Offers

Ethernet Shield W5100 R3 UNO Mega 2560 1280 328 UNR R3 W5100 Development board for arduino

Ethernet W5100 network expansion module, can become a simple Web server or a network control to read..

$18.25

Expansion Board for BBC Micro:bit GPIO Expansion Python IO:bit 5V with On Board Passive Buzzer

Features:IO: bit expansion board is a powerful micro:bit expansion board, which leads to 19 PIN..

$17.50

BBC micro:bit NRF51822 Bluetooth + ARM Cortex-M0,micro-controller with motion detection, compass, 5 x 5 LED display (Board Only)

Micro:bit by BBC has become the heart of countless creative digital technology projects ar..

$25.50

MQ-135 Benzene, Alcohol, Smoke Sensor Shield Air Quality Detector Module for Arduino

Size: 32X22X27mm/Main Chip: LM393, MQ-135 gas sensorOperating Voltage: DC 5VInput Voltage: DC5VPower..

$6.60

MQ-9 Carbon Monoxide Sensor Shield Detector Module for Arduino

Size: 32X22X27mm/Main Chip: LM393, MQ-9 gas sensorOperating Voltage: DC 5VInput Voltage: DC5VPower: ..

$6.60

MQ-7 Carbon Monoxide Gas Sensor Shield Detector Module for Arduino

Size: 32X22X27mm/Main Chip: LM393, MQ-7 gas sensorOperating Voltage: DC 5VInput Voltage: DC5VPower: ..

$6.60

MQ-6 LPG Propane Gas Sensor Shield Detector Module for Arduino

Size: 32X22X27mm/Main Chip: LM393, MQ-6 gas sensorOperating Voltage: DC 5VInput Voltage: DC5VPower: ..

$6.60

MQ-4 Methane Natural gas Sensor Detector for Arduino

Size: 32X22X27mm/Main Chip: LM393, MQ-4 gas sensorOperating Voltage: DC 3VInput Voltage: DC5VPower: ..

$6.60

MQ-3 Alcohol Sensor - ethanol vapor detection Module For Arduino

Size: 32X22X27mm/Main Chip: LM393, MQ-3 gas sensorOperating Voltage: DC 3VInput Voltage: DC5VPower: ..

$6.60

MQ-2 Combustible Gas Sensor - Smoke Gas LPG Butane Hydrogen Gas Sensor Detector Module For Arduino

Size: 32X22X27mm/Main Chip: LM393, MQ-2 gas sensorOperating Voltage: DC 5VInput Voltage: DC5VPower: ..

$6.60

NRF51822 BLE4.0 ibeacon Long range waterproof programable tracker for iphone or Android

Features:Single chip, highly flexible, 2.4 GHz multi-protocol device32-bit ARM Cortex M0 CPU core256..

$27.50

MFRC-522 RC-522 RC522 Antenna RFID IC Wireless Module For Arduino IC KEY SPI Writer Reader IC Card Proximity Module

Kit contains:1. RFID-RC522 module2. the standard S50 blank card3. S50 shaped Key c..

$7.65

MG90S Micro Metal Gear 9g Servo for RC Plane Helicopter Boat Car 4.8V- 6V

MG90S micro servo motor, updated SG90 serve motor. Dimensions: 23 x 12.2 x 29mmOperating Speed ..

$10.00

ESP32-CAM WiFi Module ESP32 serial to WiFi ESP32 CAM Development Board 5V Bluetooth with OV2640 Camera Module Nodemcu

Ultra-small 802.11b/g/n Wi-Fi + BT/BLE SoC moduleUsing low-power dual-core 32-bit CPU, can be used a..

$25.45

MQ-8 Hydrogen Gas Sensor Detector Module For Arduino

Size: 32X22X27mm/Main Chip: LM393, MQ-8 Hydrogen gas sensorOperating Voltage: DC 5VInput Voltage: DC..

$6.60

MQ-5 Hydrogen Natural Gas Sensor Shield Liquefied Electronic Detector Module for Arduino

Size: 32X22X27mm/Main Chip: LM393, MQ-5 gas sensorOperating Voltage: DC 5VInput Voltage: DC5VPower: ..

$6.60

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