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$3.90
DHT11 Temperature and Humidity Sensor Module
Little BirdLittle Bird has created a digital DHT11 Temperature and Humidity sensor. It is powerful and easy to use. The DHT11 is a Temperature Sensor and Hu...
View full details$3.90 -
$33.00
Mini Piano Module for Micro:bit
Little BirdFeeling musical? Limited by the lack of sound on your micro:bit? This fun little module will add light and sound to your micro:bit project. It has...
View full details$33.00 -
$4.99
Button Switch Sensor Module
Little BirdIt's a push button!A push button with resistors and breadboard friendly layout.**Push Button Pinout:**- Signal (High when button pushed)- Positive-...
View full details$4.99 -
$17.72
Arduino RS232 Shield
DFRobotThis RS232 Shield For Arduino is designed for the Arduino controller,and it can easily convert UART to RS232 interface. The RS232 shield integrate...
View full details$17.72 -
$15.68
Electret Microphone Amplifier - MAX4466 with Adjustable Gain
AdafruitAdd an ear to your project with this well-designed electret microphone amplifier. This fully assembled and tested board comes with a 20-20KHz elect...
View full details$15.68 -
$5.28
Capacitive Touch Sensor for Arduino
Little BirdThis is a touch sensor for Arduino. This sensor is a toggle output type: touch-on then touch-off. Onboard TTP223 touch capacitive touch sensor...
View full details$5.28 -
$2.12
Photo cell (CdS photoresistor)
AdafruitCdS cells are little light sensors. As the squiggly face is exposed to more light, the resistance goes down. When its light, the resistance is abou...
View full details$2.12 -
$43.08
IR Positioning Camera For Arduino
DFRobotWant a robot to hunt down heat objects or navigated with fire? This is a small form factor IR camera capable of tracking up to four heat/IR sour...
View full details$43.08 -
$18.81
Gravity: Non-contact Arduino Water / Liquid Level Sensor
DFRobotINTRODUCTION This is a non-contact water / liquid level sensor for Arduino. It utilizes advanced signal processing techn...
View full details$18.81 -
$5.08
EC11 Rotary Encoder Module
DFRobotThe DFRobot 360 degree rotary encoder module is based and designed on the EC11 rotary encoder button. The module has three signal terminals: termi...
View full details$5.08 -
$17.72
1602 LCD Keypad Shield For Arduino
DFRobotThis is a very popular LCD Keypad shield for Arduino and other variants. It includes a 2x16 LCD display and 6 momentary push buttons. Pins 4, 5, 6...
View full details$17.72 -
$12.69
Arduino RS232 to TTL Converter with DB9 (MAX202)
DFRobotThis converter uses MAX202-based level shifter for converting TTL (Transistor-Transistor Logic) -level serial to standard RS232 serial. RS232 ...
View full details$12.69 -
$6.75
One Wire Digital Temperature Sensor - DS18B20
SparkFunThis is the latest DS18B20 1-Wire digital temperature sensor from Maxim IC. Reports degrees C with 9 to 12-bit precision, -55C to 125C (+/-0.5C). E...
View full details$6.75 -
$17.93
Adafruit 12-Key Capacitive Touch Sensor Breakout - MPR121
AdafruitAdd lots of touch sensors to your next microcontroller project with this easy-to-use 12-channel capacitive touch sensor breakout board, starring th...
View full details$17.93 -
$17.26
Gravity: 16A Relay Module For Arduino
DFRobotA relay is an electrically operated switch, which has a control system (also known as the input circuit) and the controlled system (also kn...
View full details$17.26 -
$14.04
TCS34725 RGB Color Sensor For Arduino
DFRobotAfter tens of millions of years of evolution, chameleons have formed a biological instinct where they can change the color of their skin to matc...
View full details$14.04 -
$18.81
Gravity: Analog Turbidity Sensor For Arduino
DFRobotINTRODUCTION The arduino turbidity sensor detects water quality by measuring level of turbidity. It is able to detect suspended particles in w...
View full details$18.81 -
$13.14
Load Cell - 1kg, Straight Bar
Little BirdDescription: This straight bar load cell (sometimes called a strain gauge) can translate up to 1kg of pressure (force) into an electrical signal. E...
View full details$13.14 -
$14.11
Adafruit I2S MEMS Microphone Breakout - SPH0645LM4H
AdafruitListen to this good news - we now have a breakout board for a super tiny I2S MEMS microphone. Just like 'classic' electret microphones, MEMS mics c...
View full details$14.11 -
$27.26
2x2A DC Motor Shield For Arduino
DFRobotArduino product family is a great learning platform for electronics, programming and robotics. But most projects at some point require mobility. T...
View full details$27.26 -
$14.99
Waterproof DS18B20 Sensor Kit
DFRobotINTRODUCTION If you are familiar with our product, you will find there is waterproof temperature sensor named DS18B20. T...
View full details$14.99 -
$14.23
Gravity: Arduino Analog Capacitive Soil Moisture Sensor- Corrosion Resistant
DFRobotINTRODUCTION This product measures soil moisture levels by capacitive sensing, rather than resistive sensing like other ...
View full details$14.23 -
$22.85
Gravity: DC Micro Metal Gear Motor w/Driver - 50:1
DFRobotINTRODUCTION An ordinary DC motor requires an H Bridge to work with a microcontroller such as an UNO. For newcomers to e...
View full details$22.85 -
$25.89
RS-232 to RS-485 Converter
DFRobotThis is a simple RS232 to RS485 converter that is self powered using the TX, RX or RTS, CTS signals for power. The RS232 is DB9 female connector, ...
View full details$25.89 -
$23.19
SparkFun IMU Breakout - MPU-9250
SparkFunThe SparkFun MPU-9250 IMU Breakout features the latest 9-axis MEMS sensor from InvenSense. Each of these 9DoF breakouts feature an MPU-9250 with a ...
View full details$23.19 -
$2.21
Mini Photocell
SparkFunThis is a very small light sensor. A photocell changes (also called a photodetector, photo resistor, CdS or photoconductive cell) resistance depend...
View full details$2.21 -
$81.13
PM2.5 Air Quality Sensor and Breadboard Adapter Kit - PMS5003
AdafruitBreathe easy, knowing that you can track and sense the quality of the air around you with the PM2.5 Air Quality Sensor with Breadboard Adapter part...
View full details$81.13 -
$5.58
TMP36 - Analog Temperature sensor [TMP36]
AdafruitWide range, low power temperature sensor outputs an analog voltage that is proportional to the ambient temperature. To use, connect pin 1 (left) to...
View full details$5.58 -
$2.79
Piezo Element
SparkFunPiezo elements come in handy when you need to detect vibration or a knock. You can use these for tap or knock sensors pretty easily by reading the ...
View full details$2.79 -
$2.94
IR Receiver Diode - TSOP38238
SparkFunUse this simple IR receiver for infrared remote control of your next project. With low power consumption and an easy to use package, it mates well ...
View full details$2.94 -
$11.55
Force Sensitive Resistor 0.5"
SparkFunThis is a force sensitive resistor with a round, 0.5" diameter, sensing area. This FSR will vary its resistance depending on how much pressure is b...
View full details$11.55 -
$1.78
Hall Effect Sensor - US1881
SparkFunThe US1881 is an integrated Hall effect latched sensor. That’s nice but what does it do? Holding a magnet near the sensor will cause the output pin...
View full details$1.78 -
$45.01
Adafruit BME280 I2C or SPI Temperature Humidity Pressure Sensor
AdafruitBosch has stepped up their game with their new BME280 sensor, an environmental sensor with temperature, barometric pressure and humidity! This sens...
View full details$45.01 -
$5.22
Rotary Encoder Module
Little BirdThe rotary encoder is an electro-mechanical switch. Its output signal can be used to determine the direction that its knob is being rotated. Not on...
View full details$5.22 -
$1.78
Thermistor 10K
SparkFun10K thermistor with a negative temperature coefficient. Good choice for temp-sensing applications when you need a reliable NTC thermistor. Vishay...
View full details$1.78 -
$17.64
Adafruit I2S Stereo Decoder - UDA1334A Breakout
AdafruitThis fully-featured UDA1334A I2S Stereo DAC breakout is a perfect match for any I2S-output audio interface. It's affordable but sounds great! The N...
View full details$17.64