2 layers50 × 35 mm
2 layers50.5 × 38.5 mm
Pcbbysid
SiddhantPanthi/pcbbysidThis is a simple PCB that you can use as a keychain in the shape of a character of a cartoon and it's eyes light up when it's dark with the help of a photoresistor hooked up with an NPN transistor.
- Size
- 50.5 × 38.5 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 17
- Nets
- 8
- Pads
- 25
- Tracks, vias
- 80, 0
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 30 Jun 2025
- Updated
- 3 Jul 2025
Overview
Pcbbysid is an open-source printed circuit board by SiddhantPanthi, from the SiddhantPanthi/pcbbysid repository on GitHub. It is a 2-layer board of 50.5 × 38.5 mm with 17 parts on 8 nets, routed with 80 tracks and 0 vias.
Its parts include 5 resistors, 2 diodes, 1 transistor and 1 switch.
README
README.mdDescription:
This is a simple PCB that you can use as a keychain in the shape of a character of a cartoon and it's eyes light up when it's dark with the help of a photoresistor hooked up with an NPN transistor.
Parts list:
Battery x1 Push Switch x1 LED x2 Resistor x3 NPN-transistor x1 Photoresistor x1
Some Glimpses
Slack ID
osmiumxib07
Parts
17| Qty | Value | Footprint | References |
|---|---|---|---|
| 6 | LOGO | LOGO | G***, G***, G***, G***, G***, G*** |
| 4 | R | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1, R2, R3, R5 |
| 2 | LED | LED_THT:LED_D5.0mm | D1, D2 |
| 1 | Battery_Cell | Battery:BatteryHolder_Keystone_3034_1x20mm | BT1 |
| 1 | LDR03 | OptoDevice:R_LDR_5.1x4.3mm_P3.4mm_Vertical | R4 |
| 1 | NPN | Package_TO_SOT_THT:TO-92L_HandSolder | Q1 |
| 1 | SW_Push | Button_Switch_THT:SW_PUSH_6mm | SW1 |
The 16 most common of 17 parts.
Questions
How big is the Pcbbysid PCB?
It measures 50.5 × 38.5 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Pcbbysid use?
17 parts. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Pcbbysid KiCad files?
From the SiddhantPanthi/pcbbysid repository on GitHub, at the commit this page was made from: the board is pcbbysid.kicad_pcb and its schematic pcbbysid.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Pcbbysid design in my own project?
Its repository states no licence, so its author keeps all rights: ask SiddhantPanthi before reusing the design.
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