Sensors
$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: […]
$0.40
IR Transmitter Chip material:AIGaAs Emitted color:infrared Lens:5mm, water clear Low power consumption, high efficiency, low current requirement 940nm wavelength Forward current:50mA Forward voltage: 1-1.7V Radiant intensity: […]
Original price was: $4.70.$3.60Current price is: $3.60.
Item:L LM35 Temperature sensor – deg Celc Packing List x1 unit LM35 Temperature sensor
$13.00
High accuracy The digital pH meter has a sensitive electrode sensor to read accurate ph levels. It has a resolution of 0.01pH and an accuracy of ±0.01pH. […]
$0.90
Pin connected to the casing is ground, the other pin is the positive pin Ref linl: How to Use Microphones on the Arduino – […]
$1.50
OVERVIEW The sensor has 3 main components on its circuit board. First, the sensor unit at the front of the module which measures the area physically […]
$6.30
DHT Temperature & Humidity Sensor ,suitable for Arduino / Raspberry Pi. Can detect the temperature and humidity of the surrounding environment. High reliability and excellent long-term […]
$1.80
This voltage sensor module is based on resistive voltage divider design principles. It is capable of reducing five times of the voltage of the input terminal connection. […]












