Hearing Aid Circuit using 1.5V Battery is small sound booster, which helps people with hearing loss and to hear better. Furthermore, it picks the weak sound and makes it louder in earphone, also this circuit works with one 1.5V battery. Circuit Working: Parts List: Components Values Quantity Resistors (All resistors are 1/4 watt unless specified) […]
Walkie Talkie Circuit
A Walkie Talkie Circuit is a small communication device that allows two people to talk without wires, and it works using radio signals over a short distance. Furthermore, one person can talk while the other listens, but both cannot communicate at the same time; additionally, this project is useful for fun, short-range communication and learning […]
How to Convert 5V to 3.3V Circuit
Have anyone tried using a toy which needs 3.3V but charger gives only 5V? that is too much power! This article for How to Convert 5V to 3.3V Circuit is like small helper, which take strong 5V and make it weak 3.3V which is right for device. Furthermore, this circuit help when USB or charger […]
Simple Boost Converter Circuit from 3V to 5V
To change 3V to 5V we need to use a boost converter, as this Simple Boost Converter Circuit from 3V to 5V take low voltage and make it higher. Also, it takes 3V from battery and give 5V to run our devices. Circuit Working: Parts List: Components Values Quantity Resistors (All resistors are 1/4 watt […]
1.5V To 10V Boost Converter Circuit
If we have 1.5V AA battery but gadget need 10V to work, then this 1.5V To 10V Boost Converter Circuit is small power maker. It changes 1.5V weak power to strong 10V, also this circuit is useful for devices which need more power than what battery gives. Circuit Working: Parts List: Components Values Quantity Resistors […]
LED Chaser Circuit using Transistors
Think of flashing lights in a line but with LEDs and not with bulbs! as this LED Chaser Circuit using Transistors makes LEDs light up one by one like running. Furthermore, it uses small switches called transistors to control LEDs and also this circuit is good for beginners and is fun way to learn how […]