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Soil hygrometer, detection module soil moisture, sensor YL-69

 200.00
Description: This is an easy to use digital soil moisture sensor. Just insert the sensor in the soil and it

TEC1-12705 TEC Thermoelectric Cooler Peltier Cooling Plate Power Generator

 500.00
Description : Chip Model: TEC1-12705. Dimensions: 40 * 40 * 3.8mm. Component: Logarithm of 127. Cooling Power: Qcmax 30W. Assembly

LM2596 DC-DC 4.5-40V 3A adjustable step-down power Supply module Blue

 200.00
Description: DC-DC Buck Converter Step Down Module LM2596 Power Supply is a step-down(buck) switching regulator, capable of driving a 3-A load

4CH RC Remote Control Circuit Transmitter Receiver Board

 450.00
4CH RC Remote Control Circuit Transmitter Receiver Board Launch Board Set With Antenna Radio System For Car Toy   Description:100%

YF-S201 Water flow sensor flowmeter Hall flow sensor Water control sensor 1-30L/min 2.0MPa.

 600.00
Product Parameters 1, the lowest rated working voltage: DC4.5 5V-24V 2, the maximum working current: 15 mA (DC 5V) 3,

CC1101 Wireless Module With SMA Antenna Wireless Transceiver Module

 500.00
CC1101 wireless RF transceiver 315/433/868/915MHZ + SMA antenna wireless moduleContinuous frequency band expansion:CC1100: 400-464 MHz and 800-928 MHzCC1101: 387-464 MHz

DC-DC 3V-5.5V to 5V 8V 9V 12V 1.5A 10W Mini Multi-function Lithium Battery Charging Boost Module With LED Indicator

 150.00
Basic parameter Input voltage range: 3 V – 5.5V. The input voltage needs to be lower than the set output

XL6009E1 35V 3A AUTO STEP UP DOWN BUCK BOOST DC-DC CONVERTER

 350.00
This is an auto DC-DC step up / down or buck / boost converter power module with high-precision potentiometer for