How to Make a Simple LED Automatic Day/Night Lamp Circuit

In this post we learn how to make a transformerless automatic day night LED lamp circuit, using a couple of transistors and capacitive based power supply, eliminating the use of any bulky transformer. Compact Transformerless Design Although the concept may look pretty familiar and common, the main feature of the circuit is its low current … Read moreHow to Make a Simple LED Automatic Day/Night Lamp Circuit

Single Transistor LED Flasher Circuit

single transistor flasher PCB design

Can you imagine of making a formidable little LED flasher or blinker using just a single transistor and a couple of other passive parts. How it Works That looks too good to be true, however the following diagram will simply prove that it’s really possible to create a legal LED flasher circuit using just one … Read moreSingle Transistor LED Flasher Circuit