Module Board

Feature:1. Work voltage: AC85-250V2. Static conditions: less than 8mA3. Work temperature: -40 degrees+80 degrees4. Receive sensitivity: greater than -105dbm5. Working frequency: 433MHz6. Output voltage: input = output7. Maximum load current: 10A8. Size: 60.5 x 50 x 25.5mmAbout working methods:The ju..

Description: Zigbe smart module switch  (recommend) that must be used under Zigbe gateway hub connected with Zigebee protocol.1.This smart Tuya ZigBe 3.0 module is designed with ZigBe 3.0 protocol specially, compatible with Tuya ZigBe hub(also Smartthings、PH*ILI*ES H*UE ECHO PLUS supported) to reali..

Product Description:A replacement for remotes with fixed and rolling code frequency from 280 to 868 MHz Up to 4 different remotes in ONE! Every button can be programmed as a replacement for a different brand, so using only one transmitter you can control up to 4 devices from different producers .For..

Note: This item is 868mhz, T-Echo SoftRF with BME280 version.The T-Echo is a version evolved from LILYGO T-BEAM.At the beginning of the design, more consideration was to adapt to Meshtastic and SotfRF, so Bluetooth and low power consumption were considered when designing, and NRF52840 Advanced Bluet..

The T-Echo is a version evolved from LILYGO T-BEAM.At the beginning of the design, more consideration was to adapt to Meshtastic and SotfRF, so Bluetooth and low power consumption were considered when designing, and NRF52840 Advanced Bluetooth 5 was selected Thread and Zigbeemultiprotocol SoC.The LO..

Descriptions:   - Suitable for 1-1000AH 12V Lead-Acid Battery charger- Suitable for 12V Solar panels Max power voltage(V MMPT):17.5-18.5V  - Photovoltaic Cell Maximum Power Tracking(MPPT) - Power supply voltage : 12V Solar panels or 18-28VDC power supply- Over  Charge Voltage is 14..

Size: 12.1*7.6mmFront pin spacing: 1.5mmReverse pin spacing: 2.3mm Package Included: 10 x SOT89/SOT223 to SIP Patch Transfer Adapter Board..

Description:This product has simple circuit and safe and reliable operation. With LED light indication, it lights up during protection and extinguishes during normal operation. Adopt 10A high current relay, suitable for 1969 or other circuits with capacitive output, pull-in protection starting volta..

Feature:The speaker protection board has the functions of start-up delay (about 3 seconds) and DC protection (starting control voltage about 1V). The board circuit is simple, easy to manufacture, and safe and reliable.With LED status display, when detecting: red light is on, when working normally: r..

Features: For Raspberry Pi 4 Color: Black Plug Type: US / EU / AU / UKPackage included: 1 x Adapter Line..

Features: For Raspberry Pi 4 Color: Black Plug Type: US / EU / AU / UKPackage included: 1 x Adapter Line..

Application: Widely used in motor speed detection, pulse count, the position limit, etc.   Feature:   Using imported optical coupling sensor, width 5mm. It have the output state light, if output high level, the lights are off. if output low level ,it on. If it covered,it will output high le..