IC 555 is very popular and useful chip in electronics and it works in different modes with bistable, astable and monostable. Here we used IC 555 in monostable mode to make a Easy DIY Timer Alarm Circuit with 555 IC, also we can set time and after that the buzzer or alarm will ring. In […]
DIY Projects
Designing an EL Wire Power Supply Circuit
EL wire need special power and normal battery DC cannot power it. EL wire is thin, bright and flexible and people use it in art projects, clothing, signs and decorative lighting, also it requires a high-voltage AC supply of 100 to 200V at a frequency of 1–5 kHz. So, need EL wire inverter circuit where […]
Practical Emergency Tube Light Circuit
Practical Emergency Tube Light Circuit gives light when power goes OFF, as this project uses few parts to make emergency light work well. Circuits min parts are step-down transformer, pulse switch circuit and tube light, in addition, this tutorial teaches us how the circuit works and how to build it. Circuit Working: Parts List: Components […]
Designing a High Current, Low Voltage Regulator Circuit with the MIC29302WT
Modern electronics need good power control especially for high current and low voltage use. MIC29302WT is strong LDO regulator and it gives high current with small voltage drop, it is good for battery devices, car electronics and microcontroller power. Also, it gives up to 3A current, so it can handle heavy circuits. Output voltage is […]
Exploring the L293D H-Bridge Motor Driver Circuit
L293D is small chip which control speed and direction of DC and stepper motors, so people use it a lot in robots and automation. Also, it uses H-bridge system to change motor direction by flipping voltage and chip can run 2 motors at same time. Each motor get up to 600 mA current which is […]
Simple DIY Guide to a USB Desktop Lamp Circuit
Making USB lamp by ourselves is an fun hobby and we can learn electronics by using hands and be creative; also this circuit is good project for beginner or anyone who want to learn circuit. This Simple DIY Guide to a USB Desktop Lamp Circuit is a useful project to learn basic about electronic. USB […]