Arduino Stackable Header Kit - R3 $2.45 Description: These headers are made to work with the Arduino Uno R3, Leonardo and new Arduino boards going forward. They are the perfect height for clearing the USB-B connector and great for stacking multiple shields. This kit includes 4 headers (2... Add to Cart
Analog Sound Sensor Microphone Module $4.95 Description 1. The Sound Detector is based on a microphone and a power amplifier. It can be used for detecting the sound strength of the environment. 2. This sound sensor gets signal by both digital and analog output. 3. "AO" outputs real-time voltage... Add to Cart
Tiny RTC I2C Module DS1307 Clock 24C32 Memory $2.95 24C32 32K I2C EEPROM Memor DS1307 based RTC with LIR2032 battery (Battery not included) Backup by AT24C32 32Kbit DS1307,AT24C32 can work separated Leads to the DS1307 clock pin, to provide the clock signal for the microcontroller Great for DIY projects ... Add to Cart
1-way-12v Flame Sensor With Relay Module $3.95 Various flame, fire detection, relay output, which can be accessed 220V high current electrical equipment Module Features: 1, can detect the flame or the wavelength at 760 nm to 1100 nm range of the light source, the test flame lighters distance of... Add to Cart
3.2 Inch 320x240 Touch LCD (A) LCM TFT Display Touch $19.95 $24.95 3.2 Inch TFT Color LCD Module with Touch Screen 320*240 ILI9341 LCD Touch Screen Panel Features: ILI9341 touch panel controller 3.3v voltage regulator LED Backlight 320x240 Pixel Color: 65536 Standard 16 Bit interface Included: 1Pcs x... Add to Cart
KEYES 18B20 Temperature Sensor Module for Arduino $3.95 $4.95 Chip: Dallas DS18B20 digital temperature sensor chip Measurement range: -55'C~125'C Measurement accuracy: +/- 0.5'C (Within -10'C~85'C) Convert accuracy: 9bit~12bit A/D Resolution: 0.5'C Power supply: 3.3V~5V Support multi-point network group... Add to Cart
Arduino Compatible HC-SR04 Ultrasonic/Sonar Distance Sensor Module $4.95 Operating Voltage : 5V(DC) Static Current: Less than 2mA. Output Signal: Electric frequency signal, high level 5V, low level 0V. Sensor Angle: Not more than 15 degrees Detection Distance: 2cm-450cm High Precision: Up to 0.3cm Input Trigger Signal: 10us... Notify Me
Arduino Compatible Digital Temperature Humidity Sensor Module (DHT11) (With Indicator LED) $6.95 This is a digital temperature and humidity sensor module that works with all of the Arduino micro-controllers. Because it is a digital sensor it only necessitates 3 connections, Vcc, GND, and a digital pin for data output. With this sensor you get two... Add to Cart
UNO Compatible Ethernet Board Mini $7.99 This is an Ethernet Board that plugs directly into any Arduino UNO or other Arduino Board, allowing it to connect to the internet through an Ethernet connection. This allows you to control the Arduino through the internet, allowing it to post to the... Notify Me
Arduino UNO Compatible Ethernet Board Micro $7.95 $9.95 The board might come in green color too This is an Ethernet Board that plugs directly into any Arduino UNO or other Arduino Board, allowing it to connect to the internet through an Ethernet connection. This allows you to control the Arduino through the... Add to Cart
Compatible LCD Display 2.5" (LCD 1602) (I2C communication) $8.95 This is a very popular LCD for the Arduino or Freeduino board. It includes a 2x16 LCD display which is backlit in blue. It uses the I2C communications protocol so it is compatible with any Arduino or Raspberry Pi! Key Features: Supports I2C... Add to Cart
Arduino Compatible Digital and Analog Microphone/Sound Sensor Module (LM393) $3.95 4pin Mini Voice Sound Sensor Module Microphone Sound module - LM393 Chip This sensor emits a signal if the microphone of the sensor detects a noise. The sensitivity of the sensor can be adjusted by means of a controller... Add to Cart
1-Channel Relay Module for Arduino & Raspberry Pi (Keyes) $4.45 Operating Voltage: 5V With LED indicates relay status Control terminal, low level pull, high level relay release Great for DIY project Add to Cart
2-Channel Relay Module for Arduino & Raspberry Pi - 5V $4.95 This is a 5V, 10A 2-Channel Relay interface board. It can be used to control various appliances, and other equipments with large current. It can be controlled directly with 3.3V or 5V logic signals from a microcontroller (Arduino, 8051, AVR, PIC, DSP,... Add to Cart
Arduino Compatible Digital Light Sensor (BH1750FVI) $4.95 This is a digital light sensor that can be used to precisely measure the ambient light level. Â The sensor has a 16 Bit AD converter so it outputs a digital signal that can be read using the Arduino's serial connections. Â It... Add to Cart
Arduino Compatible Precision Real Time Clock Module (DS1307) $5.95 $7.95 This is what is known as a Real Time Clock (RTC) module and can be used with any Arduino so that it can tell time. The Arduino does not have a RTC on board and therefore can not tell time for an extended period of time with any accuracy. When the Arduino... Add to Cart
Arduino Compatible Digital Temperature Humidity Sensor Module (DHT11) $6.45 This is a digital temperature and humidity sensor module that works with all of the Arduino micro-controllers. Because it is a digital sensor it only necessitates 3 connections, Vcc, GND, and a digital pin for data output. With this sensor you get two... Add to Cart