ElektorLabs (80)

| COVID-19-safe controller: switch lamps and other devices on and off by using gestures instead of pressing buttons (on a remote control).

| Ma voisine, couturière aux doigts de fée, 90 ans, laissée pour morte après un bombardement de V2 en octobre 44, passe ses journées ensoleill...

| Join the Elektor Helps Projects Contest! [closed]

| Wireless mouses, especially the older ones, can turn well-protected computers into vulnerable systems.

| A GPS Tracker that uses the LoRa network to transmit its position. Data will be processed with NodeRed and stored in a database.

| How to use ESPHome and NodeMCU for detecting doorbell rings in Home Assistant.

| The Elektor LoRa Switch has a nice relay board that can easily be used in Wi-Fi networks if you replace the LoRa part by Wi-Fi. You then get...

| IR-receiver drives a small loudspeaker. Hear the IR remote control. Compare universal with the original. Each code sounds different. Fun and...

| Add a micro-USB powered digital audio output (SPDIF) to your computer, laptop, tablet or phone. Optical and coaxial output. 24 bit/44.1/48/9...

| Bien des effets physiques de la température peuvent servir pour la mesurer. Ainsi la fréquence de la stridulation de certains grillons est-e...