Low-Cost Universal Battery Charger Circuit
Overview In today’s tutorial, we are going to make a “Universal Battery Charger Circuit” using a BD135 transistor. … Read more
bd135
BD135 NPN Power Transistor – Datasheet
BD135 epitaxial planar transistors are mounted in the SOT-32 plastic package. They are designed for audio amplifiers and … Read more
3V 1A DC Supply Using BD135/139 NPN Transistor
A 3V 1A DC supply is an important power supply unit (PSU) in use for academic as well … Read more
Temperature Controlled Fan using LM741 IC
In this tutorial, we are going to make one of the simplest projects of a temperature-controlled fan. When … Read more