Power inverter 12V-220V |
A very simple power inverter 12V to 220V with astable multivibrator. |
2.90 |
42,386 |
Automatic battery charger |
Smart scooter battery charger with TLC271. |
2.84 |
25,307 |
Power supply 0-24V 1A or 2A |
Ideal power supply circuit. |
2.86 |
23,330 |
Regulated power supply 1.27V to 25V |
Schematics of great power supply with voltage regulation with LM338K (1.27-25V, up to 5A). |
2.86 |
11,604 |
Lead-acid accumulator charger |
A device that maintains specific voltage across lead acid battery by switching charger ON/OFF. |
2.86 |
9,975 |
Power supply with regulation and short-circuit protection |
Power supply with regulation and short-circuit protection 5A, 20V max. |
2.86 |
9,844 |
Power inverter 12V-220V 100W |
Power inverter 12V-220V 100W. |
2.79 |
9,050 |
Smart battery tester and charger |
Intelligent battery tester and charger of all types of rechargeable batteries. |
2.90 |
8,734 |
Automatic emergency light |
Automatic emergency light with charger and automatic light switch. |
2.91 |
8,541 |
Power supply 0-15V |
Regulated power supply in range 0-15V with 2N3055. |
2.93 |
8,103 |
Smart battery charger |
Smart battery charger. |
2.75 |
7,556 |
Triac regulation |
Regulated power supply with triac and PIC microcontroller. Can be used as a light dimmer. |
2.85 |
6,931 |
Battery chargers |
Li-Ion, Ni-MH, Ni-Cd battery charger schematics and theory about charging them. |
2.85 |
6,869 |
Car battery voltage indicator |
Car battery voltage indicator with LED. |
2.85 |
6,696 |
Solar panels |
All about solar panels, connecting schematics, usage, maintenance... |
2.85 |
6,555 |