Sensors
$2.50
The rain sensor module is an easy tool for rain detection. It can be used as a switch when raindrop falls through the raining board and […]
$2.80
For setup: please refer to In-Depth: How Soil Moisture Sensor Works and Interface it with Arduino (lastminuteengineers.com) Packing list x1 unit Moisture Sensor
$1.30
sensor adopts TCRT5000, high sensitivity sensitivity adjustable digital potentiometer to adjust (blue) modules can induction block from 0 to 3 cm working voltage 3.3 V to […]
$0.60
IR Remote Control Receiver Built-in Filter at 38KHz Wide operating voltage range: 2.7V to 5.5VDC Compatible with Arduino, Raspberry Pi Packing list x1 unit IR Receiver […]
$0.40
Infrared Receiver 3mm in diameter Peak Wavelength: 940nm Forward voltage: 1.5VDC Max forward current: 40mA Emitter: Long pin Collector: Short pin Packing list x1 unit Infrared […]
$2.60
Working voltage: 4-28VDC Operating current: less than 3 mA Output voltage: 3.3V (from 3V3 pin), Not input power. Output Current: 100mA maximum Detecting range: less […]
$19.90
Specifications: Dimensions: 18mm x 19mm x 2mm / .7″ x .8″ x .1″ Weight: 1.2g Vin: 3 to 5.5 VDC Logic: 3 to 5V compatible […]
$5.90
Designed for ESP01 – ESP8266 module, supporting both ESP-01S and ESP-01 Built-in temperature and humidity sensor: DHT11 Operating voltage: 3.7V – 12VDC (support single cell […]
$2.80
Application: Measure temperature and humidity Widely used for IoT projects Local Weather station Automatic climate control Environment monitoring Specifications: Operating Voltage: 3.0V to 5.5V Operating current: […]
$3.90
This vibration sensor is based on piezoelectric ceramic chip analog vibration. It makes use of the anti-conversion process that piezoelectric ceramic vibration will generate the electric […]
$0.40
Long pin: emitter Short pin: collector Packing list: x1unit IR Receiver
$2.90
Operating Voltage Range: DC4.5-20V Static Current: <60uA Output Level: High = 3.3V Low = 0V Trigger: Repeatable Trigger (Default) Delay Time: Default 8 seconds +-30% PCB Dimensions: […]
