

Spot welder
Please refer to the readme in each folder
- Size
- 149.9 × 63.5 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 18
- Nets
- 52
- Pads
- 155
- Tracks, vias
- 185, 9
- Routed
- Yes
- KiCad
- KiCad 7 (file 20221018)
- Created
- 16 Feb 2019
- Updated
- 25 Oct 2026
Overview
Spot welder is an open-source printed circuit board by Adipa-G, from the Adipa-G/IOT repository on GitHub. It is a 2-layer board of 149.9 × 63.5 mm with 18 parts on 52 nets, routed with 185 tracks and 9 vias.
Its parts include 6 connectors, 4 resistors and 1 IC. It belongs with the RP2040 boards of this library.
README
README.mdPlease refer to the readme in each folder
Parts
18| Qty | Value | Footprint | References |
|---|---|---|---|
| 3 | Relay_Module | Custom_Modules:Relay_Module | MOD3, MOD5, MOD7 |
| 2 | 100k | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical | R2, R4 |
| 2 | 10k | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical | R1, R3 |
| 1 | 100F 16V Super Cap | Connector_JST:JST_EH_B2B-EH-A_1x02_P2.50mm_Vertical | J4 |
| 1 | 20x4 Connector | Connector_JST:JST_EH_B4B-EH-A_1x04_P2.50mm_Vertical | J3 |
| 1 | BOOST_CONVERTER | Custom_Modules:BOOST_COVERTER | MOD6 |
| 1 | BUCK_CONVERTER | Custom_Modules:BUCK_COVERTER | MOD4 |
| 1 | CC_CV_BUCK_BOOST_CONVERTER | Custom_Modules:CC_CV_BUCK_BOOST_CONVERTER | MOD2 |
| 1 | Encoder1 | Connector_JST:JST_EH_B5B-EH-A_1x05_P2.50mm_Vertical | J1 |
| 1 | Pico | MCU_RaspberryPi_and_Boards:RPi_Pico_SMD_TH | U1 |
| 1 | Relay | Connector_JST:JST_EH_B2B-EH-A_1x02_P2.50mm_Vertical | J6 |
| 1 | ST7789V Connector | Connector_JST:JST_EH_B9B-EH-A_1x09_P2.50mm_Vertical | J2 |
| 1 | USB-C PD Module | Custom_Modules:USBC_PD_Module | MOD1 |
| 1 | Weld Pin - | Connector_JST:JST_EH_B2B-EH-A_1x02_P2.50mm_Vertical | J5 |
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Questions
How big is the Spot welder PCB?
It measures 149.9 × 63.5 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Spot welder use?
18 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 Spot welder KiCad files?
From the Adipa-G/IOT repository on GitHub, at the commit this page was made from: the board is RPP-Spot-Welder/kicad-pcb-design/spot-welder.kicad_pcb and its schematic RPP-Spot-Welder/kicad-pcb-design/spot-welder.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Spot welder design in my own project?
Its repository states no licence, so its author keeps all rights: ask Adipa-G before reusing the design.