| Control devices remotely with this SMS-based 4G project! It features four relays, RSSI monitoring, and a DS18B20 temperature sensor for adde...
All items tagged with Wireless & Communication and Elektor Labs (7)
| Want to build a compact Bluetooth speaker with ESP32 and MAX98357A amplifier? With this project, you can stream high-quality audio using A2D...
| Enhance your DCF77 time server with continuous signal generation and dual optocoupler outputs. This project is ideal for driving multiple de...
| You can create your own digital stereo FM transmitter with a Raspberry Pi Pico and KT0803L module. Learn how to configure and broadcast FM s...
| Transform your DJ setup with independently powered, wireless loudspeakers. This project uses RF transmission, an ESP32, and motorized potent...
| Want to create a remote-controlled alarm for your electric bike? You can with an ATtiny85, a hacked door alarm, and a 433MHz transmitter. En...
| Want to develop a touchless interaction system using BLE Mesh nodes and the PRIO Arduino Shield? Take a look! Enhance home automation and ac...