In this article, we discuss about a Simple Power Bank Circuit to Charge Mobile Phone, because this circuit is easy to make at home using few parts. Also, it is good for emergency when there is no power and it also help to charge phone anytime and anywhere. Parts Needed for Power Bank Circuit: Li-ion […]
Mini Projects
Simple High Current Battery Charger Circuit
This Simple High Current Battery Charger Circuit is simple but works good, as it stops charging by itself when battery reaches a set voltage. Here, the TIP35 transistor follow voltage and keeps charging voltage same and steady and this circuit is good to charge big lead acid battery. What is a High Current Battery Charger […]
Simple Non Contact AC Mains Voltage Detector Circuit
This Simple Non Contact AC Mains Voltage Detector Circuit is to find AC voltage without touching wire, and it uses antenna to catch AC signal from air. After that, the signal goes through transistors and LED blink when AC voltage is near, also this circuit is good for safety and easy to make at home. […]
Simple Adjustable Power Supply Circuit
Many electronic things need clean DC power to work good and through this post we will show how to make one easy Simple Adjustable Power Supply Circuit. The circuit changes dirty DC power to clean power and it uses one chip called LM338, the circuit take DC from 5 to 34 volt and gives clean […]
Simple Wireless Power Transmission Circuit
Wireless power is not new idea, but long time ago even Nikola Tesla tried this! Now, many things like phone, toothbrush and some medical stuff charge without wire, but still we can make it better. In this post, we will show how to make a easy Simple Wireless Power Transmission Circuit with transmitter and receiver […]
How to Make a Simple LED Bulb Circuit
Due to their growing popularity, people now commonly call LED lights ‘LED bulbs’ or ‘solid-state lights. Before 15 years these bulbs were not so bright, but these lights use very less power like only 0.5 to 3 watts so they save lot of electricity bill. But still we can make our own easy LED bulb […]