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RIMU is an open-source touchscreen input device designed for HID control, modular expansion, and more

https://www.electronics-lab.com/rimu-is-an-open-source-touchscreen-input-device-designed-for-hid-control-modular-expansion-and-more/

RIMU is an ESP32-S3-based open-source touchscreen input device with a modular design and a 4.3-inch touchscreen interface. Additionally, it features Wi-Fi, Bluetooth, an 8GB memory, a USB+OTG port, a 1020mAh battery, and a tripod mount, ensuring portability and versatility. The RIMU also supports HID keyboard emulation, allowing it to function as a customizable input device for […]

DIY Home Energy Meter

https://www.electronics-lab.com/diy-home-energy-meter/

A new tutorial by The DIY Life is for building a home energy meter that provides information about power consumption and cost estimates for the month. Using Arduino and some other components you can build your own energy meter that measure the supply current to your home through a CT (current transformer), current, power, maximum […]

Energy Wristband monitors energy usage on home

https://www.electronics-lab.com/energy-wristband-monitors-energy-usage-on-home/

by Matt Venn: A wristband that tells you energy changes in your home. It connects via a Raspberry Pi computer to a base station like a ‘current cost’ or similar. When a change in energy usage occurs, the wristband vibrates and a small LED bargraph shows your current usage from 1 to 4. Energy Wristband monitors […]