After you upload the sketch to your ESP32, use a BLE app, such as BLE Scanner, to interact with the BLE service running on the ESP32. The LCD will display the current values of the two characteristics ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise.

A single-phase shunt energy meter reference design is a crucial tool in modern energy management systems, providing accurate measurement and monitoring of electrical energy consumption. Its importance ...

The 3S 12V battery powers the BLDC motor and other components, ensuring efficient system operation. Its stable output makes it suitable for driving ESCs and maintaining consistent power for the ESP32 ...

[Giovanni] built his energy meter to monitor energy usage in his whole home. An ESP32 serves as the heart of this build. It’s hooked up with a JSY-MK-194G energy metering module, which uses a ...

Your email is safe with us, we don’t spam. Be a part of our ever growing community. Semicon Media is a unique collection of online media, focused purely on the Electronics Community across the globe.

This is your basic meter: no bells and whistles, but no big price tag, either. It simply gives you a reading of the current voltage on your battery. If you want an inexpensive, easy-to-install, basic ...

The project uses a thermal camera and a 64 by 64 LCD panel, with an ESP32 taking the signal from the thermal camera and processing it to find the largest hot blob in the image, which is (probably ...

Users can develop on multiple internally supported development boards directly or use simple adaptations for custom boards. Additionally, ESP32_Display_Panel supports various LCD and touch drivers, ...