Basic electronic:
Simple Hardware switch debounce: - May 23, 2015 3:5:43 AM
Basic power supply for arduino with 6x1.2V Nimh Cell and solar 2.2W panel - Nov 11, 2015 6:49:36 AM
Transformerless 220VAC to 12VDC 30mA Power supply - Dec 18, 2015 1:42:52 AM
LDR to switch a led Day/Off Night/On - Dec 18, 2015 1:55:42 AM
Transformerless 220VAC to 12VDC 100mA Power supply - Jan 10, 2016 2:59:1 PM
Quite universal circuit simulator Qucs - Aug 12, 2016 2:35:36 AM
Easy Led Driver - Mar 12, 2019 3:54:50 AM
NE555 as PWM generator - Mar 12, 2019 4:20:40 AM