Electronic plans news for electronic hobbyist or engineers. Free electronic schematics (circuits) electronic blog site. Electronic content post and more..
For battery spot welding machine construction a powerful source and a control circuit for triggering are required, the cheapest and simplest is the single trigger design made with NE555. The..
A simple thermostat device to keep the temperature constant. In the Electronic thermostat project, you can select the desired temperature value to control at 4 levels: 30, 40, 50, 60..
A device used to monitor water oil temperatures and battery charge voltage for automotive. The heart of the circuit is PIC16F628 microcontroller car temperature measurement is provided by 2 DS18B20..
Sprint Layout 6 KiCad Footprint, EasyEDA Library SVG, Orkod, Font Plugin I mentioned in the article SprintFont plugin, adding logos, symbols, etc. to PCB drawings has become much easier. However,..
A superior design than the battery chargers sold in the market for 2..3k as 12V 1XX amp industrial chargers. Automatic battery charger is a versatile circuit for charging 12V lead..
I was thinking of making a 18650 battery tester. Until I made a li-ion battery tester, the variety of affordable devices had increased a lot. Especially the 18650 lithium battery..
Simple Electronic Piano made with NE555 Timer IC produces 8 tones (do, re, mi, fa, sol, la, si, do) and the frequency of the notes can be changed with 10k..
Multifunctional Expansion Board Shield kit Based Learning for Arduino UNO R3 with good price, This is an open-source code base and Simple i / o platform, and with the use..
LED Spectrum Analyzer The low-pass filter is usually placed on the left and the high-pass filter is placed on the right on the display panel. You can experiment with filter..
Whistle key finder device. Its operation is basically a keychain that responds with a beep-beep sound when we whistle at the right frequency. A miniature electret microphone captures the whistle..
