Tag: diy electronics projects

Infra-Red Proximity Detector Circuit Diagram

Posted on May 26, 2023 | By Tronicspro | No comments

Introduction Infra-red proximity detector circuit is one of the most popular gadgets these days. This circuit uses an LM567 IC that is specifically designed to detect the presence of infra-red rays. This technology is extensively used in various security systems, automatic door openers, and household gadgets to sense nearby objects. The detector is intended for […]

Remote Controlled Touch Dimmer Circuit Diagram

Posted on May 13, 2023 | By Tronicspro | No comments

The Remote Controlled Touch Dimmer using SLB0587 ic is a reliable and efficient device for controlling lighting and fan speeds. It has been widely used in homes, offices, retail spaces, and conference rooms worldwide. The operating principle of touch dimmer using SLB0587 ic is based on the capacitance change principle, which changes due to the physical touch input.

Adjustable Power Supply DIY Battery Charger

Posted on August 1, 2022 | By Tronicspro | 6 comments

Adjustable Power Supply DIY - How to make battery charger

Here is a powerful Adjustable Power Supply DIY of 0-30 volts and 10 amperes. A pair of 2n3055 transistors is used with bd139 and lm317 to control voltage and amperes. I hope you will like this video.

13003 amplifier DIY homemade dual transistor

Posted on December 10, 2019 | By Tronicspro | 2 comments

In this video i am showing, how to make a 13003 amplifier DIY homemade using two 13003 transistors from an old and damaged CFL bulb. I demonstrated it with 3.7 volts 18650 lithium cell. You can increase the voltage to get more power. I used here two 5 inch 4 ohms speakers which is providing […]