Power supply
About the Power supply PCB
Power supply is an open source PCB design by TR-JAYAVARDHAN-SINGH, published on GitHub. It is a 2-layer board measuring 105.1 × 75.1 mm, with 23 components from 16 distinct parts.
Other key parts include the MT3608 and TP4056-42-ESOP8(charging IC). By type, the board carries 8 resistors, 4 diodes, 4 capacitors, 3 connectors, 2 ICs and 1 inductor.
It belongs with the audio, iot & wireless and power & battery designs in this gallery.
From the project
An interactive educational quiz system that teaches about India's Union Territories using Arduino ESP32, Bluetooth audio, and physical switches with LED feedback.
An interactive educational quiz system that teaches about India's Union Territories using Arduino ESP32, Bluetooth audio, and physical switches with LED feedback.
🎥 View Demo • 📖 Documentation • 🐛 Report Bug • ✨ Request Feature
- ✨ Features - 🎬 Demo Videos - 🏗️ System Architecture - 🔧 Hardware Components - ⚡ How It Works - 🚀 Quick Start - 📦 Installation - 💻 Usage - 🎯 Quiz Flow - 📊 Pin Configuration - 🔊 Audio Files Structure - 🛠️ Troubleshooting - 🤝 Contributing - 📄 License - 👥 Authors
Main components on the Power supply
Power supply bill of materials (BOM)
23 components, 16 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | MT3608 | SOT-23-6 | U2 |
| 1 | TP4056-42-ESOP8(charging IC) | SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.3mm_ThermalVias | U3 |
| 1 | Conn_01x04_Pin | PinHeader_1x04_P2.54mm_Vertical | J1 |
| 1 | Conn_01x02_Pin | PinHeader_1x02_P2.54mm_Vertical | J2 |
| 1 | USB_B_Micro connector | USB_Micro-B_Molex-105017-0001 | J4 |
| 1 | Thermistor_NTC_US | R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal | 10k1 |
| 3 | LED | LED_D3.0mm | D1, D11, D12 |
| 1 | SS34 | D_SMA | D10 |
| 1 | 33uH | CP_Radial_D5.0mm_P2.00mm | L1 |
| 2 | 22uF | CP_Radial_D5.0mm_P2.00mm | C1, C2 |
| 2 | 10uF | CP_Radial_D5.0mm_P2.00mm | C3, C4 |
| 2 | 150k | R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal | R1, R14 |
| 3 | 1k | R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal | R3, R16, R17 |
| 1 | 20k | R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal | R15 |
| 1 | 0.4 | R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal | R18 |
| 1 | 2.4 kΩ | R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal | R19 |
Power supply design files
The KiCad project lives in the TR-JAYAVARDHAN-SINGH/UT-quiz-and-interactive-system repository on GitHub; these links point at the commit this page was built from.
Power supply: common questions
How big is the Power supply PCB?
The Power supply measures 105.1 × 75.1 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Power supply?
23 components, from 16 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Power supply design files?
From the TR-JAYAVARDHAN-SINGH/UT-quiz-and-interactive-system repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Power supply design in my own project?
The repository has no license, so all rights stay with TR-JAYAVARDHAN-SINGH. Use it as a reference, and ask the author before reusing the design.
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