Very simple circuit to led chaser according to light density.. It's used 555 ic and a basic components (resistors, capacitors, timer, leds, ldr),, with nice housing case made by plastic and aluminum board, power supply is a USB port .. Circuit diagram are included in the picture... I ho... view more

• DIY
• LED
• DECORATIONS
• LEDS CHESER

Recently i worked in hot air gun project and finally i finished it. It's working on 220v Ac with current consumption 3.5 Amps..controllable temperature and fan speed.. Auto switch off on its base and maximum temperature about 400°c. It's work as expected, I'm very happy with it 😊 view more

• DIY
• ARDUINO
• soldering
• hot air gun