Electronics Projects

…

Microwave Radar Sensor LED light

Microwave Radar Sensor Module AC 220V LED Ceiling Lamp

Product model: YX-3012
Work voltage: AC 180V-240V

The sensor works very well, but unfortunately we cannot change the delay time of the light.
You can adjust delay time for the sensor to switch the light off once it does not detect motion.

Solar Monitoring System

This system helps you to remotely monitor the power of  your solar panels, batteries and the DC load with a smartphone from anywhere.
It’s based on the Nodemcu ESP-12 WiFi module and Blynk application.
…

Build a Quiz Game Buzzer for 3 players  with lights and sounds

The scenario is when one of the player press it’s button (the fastest player wins this), the led of push button lights up saying the player is in control. It disables the other buzzers until the master release the game by pressing a button on the main unit and the buzzer is ready for the next action.
…

Geiger Counter with Arduino and 16×2 LCD display

Here are the steps how I made my Geiger counter. (گایگر مولر – Geiger-Müller-Zähler)

Clock with LED Strip and NeoPixel Ring

DS1307 Real Time Clock with two Arduino pro mini to display the time

Motion detector with light & mp3- player

Make motion detector light/switch with mp3 player
…

Ceiling Light with direct & in-direct light Das soll Ihnen Mut machen und ich wünsche euch viel Spaß beim Nach-basteln. LED Cube 8x8x8 This document describes my experience with building and programming a 3D Squared 8x8x8 LED Cube. LED-Sternenhimmel Dieses Dokument schildert meine Erfahrungen beim Bau eines Sternenhimmels und soll gleichzeitig als Anregung für Leser dienen.

 

Rotary phone Pulse to DTMF Converter

program a microcontroller to get dual-tone multi-frequency from a Rotary phone Pulse.
…

AD8232 Heart Rate Monitor Processing program (processing-2.2.1 release) … Raspbian und Kodi Raspberry Pi 2 and live Persian Television … Transistortester GM328 ESR meter, frequency counter, square wave generator

Clock with LCD 1602 & DS1307 DC 12V 24V PIR Motion Sensor DCF77 Signal with Arduino DFPlayer and Arduino DS1307 & TM1637 with Arduino DS18B20 & LCD 128×64 LDR Sensor with Arduino LED Light with Motion Sensor Make a Bluetooth speaker Notebook power supply modification

…

Philetta 234L BD234U/L Radio – Philips Uranus 54/BD733A (BX732A)

Bj ca. 1953 reparieren, restaurieren.
…

DDS Signal Generator

DDS Signal Generator (about 12€  aliexpress)
…

Tonband Röhrengerät – Simonetta TB-11

Tonbandkoffer von Firma Quelle. Bj.: ca. 1960
…

Solarpanel selber bauen

(Home Made Solar Panel)
Möchte ich euch schreiben wie ich mein Solaranlage gebaut habe.
…