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Sensors
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$2.95
DHT11 Temperature And Relative Humidity Sensor
Little BirdThis stand alone DHT11 can read the temperature and humidity and send the information over a one wire, simplex serial bus. Arduino.cc provides a DH...
View full details$2.95 -
$21.70
Sensor for micro:bit
PimoroniThe MonkMakes Sensor Board for micro:bit allows you to sense sound level, temperature and light level. Features 3V and GND connections can be made...
View full details$21.70 -
$26.99
Beetle BLE - The smallest Arduino bluetooth 4.0 (BLE)
DFRobotBluno Beetle - The smallest Arduino Board is another milestone in wearable electronics device area based arduino uno, which makes DIY users have mo...
View full details$26.99 -
$22.85
Temperature Sensor - Waterproof (DS18B20)
SparkFunThis sealed digital temperature probe lets you precisely measure temperatures in wet environments with a simple 1-Wire interface. The DS18B20 provi...
View full details$22.85 -
$25.89
Sharp GP2Y0A02YK0F Analog Distance Sensor 20-150cm
PololuOverview 3-pin JST PH-style cable connected to a Sharp analog distance sensor. The Sharp distance sensors are a popular choice for many projec...
View full details$25.89 -
$12.08
Mini USB Microphone
AdafruitHey, listen up! It's the world's smallest USB microphone! OK maybe it's not in the Guinness Record Book, but it is pretty darn small! This plug-and...
View full details$12.08 -
$8.88
20W Adjustable DC-DC Buck Converter with Digital Display
DFRobotThis is a 20W adjustable DC-DC buck converter module with digital display. It is based on LM2596 3A step-down voltage regulator and supports an in...
View full details$8.88 -
$3.38
Piezo Buzzer [PS1240]
AdafruitPiezo buzzers are used for making beeps, tones and alerts. This one is petite but loud! Drive it with 3-30V peak-to-peak square wave. To use, conne...
View full details$3.38 -
$16.50
DHT22 Temperature and Humidity Sensor
DFRobotDHT22 capacitive humidity sensing digital temperature and humidity module is one that contains the compound has been calibrated digital signal out...
View full details$16.50 -
$8.71
Gravity: Arduino DHT11 Temperature Humidity Sensor
DFRobotDFRobot's latest generation of digital DHT11 Temperature and Humidity sensor is as powerful as it used to be but easier to use. This DHT11 Arduin...
View full details$8.71 -
$13.35
DFPlayer - An Arduino Mini MP3 Player
DFRobotSing for the moment! The DFPlayer Mini is a small and low cost MP3 module player with an simplified output directly to the speaker. The module c...
View full details$13.35 -
$17.10
Pulse sensor Module Heart Rate Sensor
Little BirdOther Features: Voltage: 3V / 5V; Amplification factor: 330; Wavelength: 609nm; A product for Arduino.1 x Pulse sensor Pulse Heart Rate Sensor Mo...
View full details$17.10 -
$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...
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$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