| Circuit | Category | Date Added | OK? | Votes | |
| Solar tracker | Solar | |  | -1 |
|
| Solar cell battery charger circuit diagram | Solar | Sep 23, 2024 |  | -6 |
|
| AA Battery Solar Charger | Solar | Sep 17, 2024 |  | 1 |
|
| Solar charge controller based on a PIC microcontroller including schematic and source code | Solar | May 16, 2024 |  | 0 |
|
| Solar robots | Solar | Nov 16, 2024 |  | -1 |
|
| 1381 solar engine | Solar | Nov 16, 2024 |  | 0 |
|
| Solar Powered Garden Light with PCB layout | Solar | Feb 25, 2025 |  | 0 |
|
| Solar switching regulator as published in Silicon Chip Magazine January 1994 Part 1/2 (PDF) | Solar | Aug 18, 2024 |  | -2 |
|
| Solar switching regulator as published in Silicon Chip Magazine January 1994 Part 2/2 (PDF) | Solar | Aug 18, 2024 |  | -1 |
|
| Sensor Electronic Tracker with H-Bridge Drive | Solar | Jun 07, 2024 |  | 0 |
|
| Sensor Electronic Tracker with Simple Solar Charge Controller | Solar | Jun 07, 2024 |  | 0 |
|
| Solar tracking control system | Solar | Nov 16, 2024 |  | -3 |
|
| LED7 solar tracker circuit diagram | Solar | Nov 16, 2024 |  | 1 |
|
| Build a DIY solar iPod charger | Solar | May 30, 2024 |  | -2 |
|
| Solar cell Nicad charger using Maxim MAX639 | Solar | Jan 26, 2025 |  | 2 |
|
| Zener-based solar engine | Solar | Nov 16, 2024 |  | 0 |
|
| Buck Mode Switching Regulator for Solar Applications | Solar | Sep 21, 2024 |  | 0 |
|
| Solar Panel Charge Controller / Low Voltage Disconnect Circuit | Solar | Jul 12, 2024 |  | -1 |
|
| Solar Panel Charge Controller / Low Voltage Disconnect Circuit (SPC1) | Solar | Sep 07, 2024 |  | -1 |
|
| Solar Panel Current Meter | Solar | Jul 12, 2024 |  | 0 |
|
| Remote Solar LED light | Solar | Sep 21, 2024 |  | -1 |
|
| SCC2 10 Amp Solar Charge Controller | Solar | Oct 30, 2024 |  | 1 |
|
| SCC2 10 Amp Solar Charge Controller | Solar | Sep 07, 2024 |  | 1 |
|
| 12 Volt 20 Amp Solar Charge Controller (kit available) | Solar | Jun 18, 2024 |  | 0 |
|
| 12 Volt 20 Amp Solar Charge Controller | Solar | Sep 21, 2024 |  | -1 |
|
| Shunt-mode Solar/Wind Charge Controller | Solar | Sep 07, 2024 |  | 1 |
|
| Solar Powered Night Light | Solar | Sep 07, 2024 |  | 0 |
|
| Solar Charged LED Flashlight | Solar | Jul 12, 2024 |  | 0 |
|
| Self Powered Solar Box Furnace | Solar | Sep 21, 2024 |  | -1 |
|
| SPC2 6 Amp Solar Power Center | Solar | Sep 21, 2024 |  | 1 |
|
| 9 Amp in / 10 Amp out Solar Power Center (kit available) | Solar | Jun 18, 2024 |  | 1 |
|
| SPC3 9 Amp in / 10 Amp out Solar Power Center | Solar | Sep 07, 2024 |  | 1 |
|
| Solar Powered Reading Lamp | Solar | Sep 21, 2024 |  | -2 |
|
| AA battery solar charger | Solar | Jan 26, 2025 |  | 0 |
|
| Solar Panel Charge Controller / Low Voltage Disconnect Circuit | Solar | Jan 26, 2025 |  | 0 |
|
| Solar Panel Current Meter | Solar | Jan 26, 2025 |  | 0 |
|
| Simple MPPT-Based (maximum power point tracker) Lead Acid Charger Using bq2031 (pdf) | Solar | Mar 09, 2025 |  | -3 |
|
| 5V solar power supply | Solar | Jun 28, 2024 |  | 0 |
|
| Solar powered, 2-cell Li-Ion battery charger using the LT3652 | Solar | Jan 28, 2025 |  | 0 |
|