| Battery charge indicator |
LED based battery charge indicator. |
2.87 |
6,239 |
| Solar battery charger |
Charges batteries from solar panel's power. |
2.90 |
5,877 |
| Regulated power supply v2 |
Laboratory power source with regulation 1.2-12V, fixed 5V and 12V. Current up to 1A. |
2.94 |
5,277 |
| Stabilized power supply with voltage regulation |
Stabilized power supply 9.6-22V/1A, with 3 transistors. |
2.88 |
5,215 |
| Linear power regulator |
Linear power regulator. |
2.96 |
5,033 |
| 5V and 3.3V from USB port |
How to get 5 i 3.3 Volts from USB port. |
2.93 |
4,582 |
| Regulated power supply v1 |
Regulated power supply 1.5-22V. |
2.89 |
4,409 |
| Simple power supply without regulation |
Simple power supply without regulation that delivers 12V. |
2.93 |
4,170 |
| Power supply 3-30V 2.5A |
Regulated power supply. |
2.90 |
4,107 |
| Li-Ion button cell battery charger |
Charges Li-Ion button cell batteries. |
2.95 |
3,926 |
| NiCd battery charger v2 |
Another NiCd battery charger. |
2.96 |
3,816 |
| NiCd battery charger v1 |
NiCd battery charger schematics. |
2.88 |
3,803 |
| Power source 13.5kV |
Power source 13.5kV. |
2.94 |
3,643 |
| Mobile AT power supply |
Mobile AT power supply for car PC installation. |
2.87 |
3,144 |
| PC AT power supply |
Schematics of PC AT power supply. |
2.92 |
2,761 |
