ElektorLabs (83)

| 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...

| There are many temperature-related effects that can be used to measure temperature. The chirping sound produced by a cricket is one of them.

| Post a new project and earn a €25 gift certificate!

| Get started with LoRa, LoRaWAN and The Things Network using ready-made modules.

| Automatically adjusts gain of small signals to keep the output level constant for a 35 dB range. Diode cascade is used to create the control...

| Lab Team Note: This project no longer supported, but comments are always welcome. New improved version of the ESP32 Weather Station [1804...

| First impressions of the Arduino Pro IDE 0.0.1-alpha.

| Forward your doorbell to your smartphone or computer.