The unit provides a plug-and-play replacement for conventional serial cables up to 300 meters, and can connect to any Bluetooth low energy device, such as a sensor, to get access the device's standard ...
This project utilizes an Arduino Uno CH340G development board paired with a DHT11 temperature and humidity sensor to create a compact yet capable environmental monitoring system. It measures ambient ...
We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Dave Gershgorn Dave Gershgorn is a writer covering monitors, laptops, and ...