Dual LED Flasher circuit. It use IC-555 timer IC as the basic astable multi vibrator circuit.
This is a fast blinking LED bike light circuit For safety when the bike at night. We use two-NPN-PNP transistor oscillator circuit and RC circuit only show on 4 LEDs…
If you want one A lamp flasher circuit using transistors that flashing for general to use. I have many ways, But today you see this three of the lamp flasher circuits.[...]
The peak hold vu meter circuit on 12 LEDs stereo system and use L1424 as main so easy to build with PCB layout to peak voltage detector [...]
This is Outdoor solar lights circuits made by my son, at day solar charge to battery then night LED light up without AC line, Relay control the solar current [...]
This Christmas LED flasher circuit project controlled by audio is designed to meet the needs of create particular project. to get the Christmas and New Year [...]
The Traffic light controller circuit. use the LEDs for display and the digital circuit as based, include IC-4027,CD4017,IC-555 and so easy and cheap. [...]