ClemensValens (88)

| Here is a trick that allows you to connect one or more rotary encoders to a microcontroller while using only one (1) analog input.

| Here we present a specific application with a weather station built around the ESP32, which makes all data directly available online.

| Two versions of an MSGEQ7-based audio spectrum OLED display module.

| Because several participants asked for it, here are the presentations from Avnet and EBV.

| Little breakout board for the BME280 "weather" sensor by Bosch Sensortec supporting I2C and SPI.

| Although designed as a give-away gadget for trade shows etc. this ruler loaded with RPi information can electronically measure distances of...

| Replace just about any low-current LED by a 100-watt incandescent bulb.

| Does your snoring roommate keep you awake at night? Then the Elektor Snore Shield is what you need.

| The 2018 Elektor Labs Summer Contest is about PCB order pooling. Tell us who your favourite pooling service provider is and why and maybe wi...

| Build an experimental microwave Doppler radar by using a low-cost radar transceiver module.