VCC → 5V (Arduino) GND → GND (Arduino ... as you are switching high voltage using the relay. **Working Demo: *Wiring Setup: Connect the HC-05 Bluetooth module to Arduino (TX to RX and RX to TX).

The controller also features a 2.33-inch touchscreen display, a 10A relay ... 4-wire SPI controller WiFi 4 and Bluetooth 5.0 LE via ESP32-S3 LoRa via HPD16A Semtech SX1262 module (Bands: 433, 868, 915 ...

BOULDER, Colo.--(BUSINESS WIRE)--5V, a newly formed partnership between Five Rivers Cattle Feeding, LLC and Viserion Grain, LLC, today proudly announced its plan to construct a state-of-the-art ...

This library allows use of the CN0349 Board, the AD5934 chip, and/or the ADG715 chips to read temperature and impedance/admittance The AD5934 chip needs to be calibrated to correctly measure the ...

When I wrote about the Home Assistant 2025.3 release last week, it was pointed out to me that ESPHome firmware had its own release on February 19th, and in other Smart Home news, Home Assistant got ...