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POE studio clock

POE studio clock

Di ludoM

A studio-like clock, connected to network only. It's powered by POE an...

5.4k 2

Atmel 8051 Series Programmer

Here is an 8051-series flash microcontroller programmer which can prog...

9.2k 0

High Efficiency Constant Current LED Dimmer

High Efficiency Constant Current LED Dimmer

Di Joost

LED dimmer, implemented with standard components in a surprisingly sim...

4.2k 1

Simple USB/Microcontroller Module

Simple USB/Microcontroller Module

Di Bunitu

Using the well-designed FT232R USB/RS232/BoB (110553) serial bridge an...

3.9k 4

Dual share RTC

Dual share RTC

Di bera

I have an old window AC at my lab, situated at the terrace. The AC nee...

5.1k 0

9-Channel Relay Control Board with PC Interface (130549)

9-Channel Relay Control Board with PC Interface (130549)

Switch up to 9 loads by a simple button press or by sending a command...

14.6k 6

Replacement Alkaline battery with old phone Lithium battery:

Replacement Alkaline battery with old phone Lithium battery:

Di gfaman

Christmas was nice for the kids. Unfortunately, these toys need endles...

5.1k 0

16x relay control - Multiuser web app + Arduino + Ethernet

16x relay control - Multiuser web app + Arduino + Ethernet

The article is a tutorial on how to control 16 relay through Arduino m...

13.8k 0

ESP32 Weather Station (180468)

ESP32 Weather Station (180468)

Di ClemensValens

Here we present a specific application with a weather station built ar...

65.9k 154

Audio Spectrometer (180166)

Di ClemensValens

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

8.7k 5

VGA & audio interface for Raspberry Pi Zéro

VGA & audio interface for Raspberry Pi Zéro

Di Laurent Le Goff

VGA & audio interface for Raspberry Pi Zéro & 2,3,B+

24.0k 2

SCR gate pulse generator [180611-1]

SCR gate pulse generator [180611-1]

Di TonGiesberts

This circuit generates mains synchronized gate pulses for thyristors,...

11.9k 2