Temp copy
About the Temp copy PCB
Temp copy is an open source PCB design by Safecast, published on GitHub. It is a 2-layer board measuring 127.1 × 63.6 mm, with 23 components from 18 distinct parts.
By type, the board carries 8 resistors, 7 connectors, 2 diodes, 2 capacitors, 1 battery holder and 1 switch.
It belongs with the science & space, rf & radio and iot & wireless designs in this gallery.
From the project
bGiegieZen an Open Source Geiger Counter.
A modern radiation monitoring device based on the M5Stack hardware platform, developed by the Safecast community.
bGeigieZen is a portable radiation monitoring device that combines precision sensing with a user-friendly interface. Built on the M5Stack platform, it provides real-time radiation measurements with GPS logging capabilities.
- Real-time radiation monitoring - GPS location tracking - Data logging to SD card - User-friendly display interface - Long battery life - Mobile app connectivity - Compatible with the Safecast API
Temp copy bill of materials (BOM)
23 components, 18 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | M5 2x15 pin | PinHeader_2x15_P2.54mm_Vertical | J1 |
| 1 | Geiger | PinHeader_1x03_P2.54mm_Horizontal | J2 |
| 1 | GPS | PinHeader_1x04_P2.54mm_Horizontal | J3 |
| 4 | Conn_01x14_Female | PinHeader_1x14_P2.54mm_Vertical | J4, J5, J6, J7 |
| 1 | 3.7 V Lipo | BATTERY_18650-HOLDER | BT1 |
| 1 | SW_SPDT | EG1206 | SW1 |
| 1 | 2SC1815 | TO92-ECB | T1 |
| 1 | BLUE | LED3MM | COUNT1 |
| 1 | 1N4148 | DO35-7 | D1 |
| 1 | LED_CRGB | LED-RGB-5MM_Common_Cathode | D2 |
| 1 | 100n | C025-024X044 | C1 |
| 1 | 4.7uf | C025-024X044 | C2 |
| 1 | 10k | 0207_10 | R1 |
| 1 | 1K | 0207_10 | R2 |
| 1 | 4k7 | 0207_10 | R3 |
| 1 | 47 | 0207_10 | R4 |
| 1 | 100k | 0207_10 | R5 |
| 3 | 470 | 0207_10 | R6, R7, R8 |
Temp copy design files
The KiCad project lives in the Safecast/bGeigieZen repository on GitHub; these links point at the commit this page was built from.
Temp copy: common questions
How big is the Temp copy PCB?
The Temp copy measures 127.1 × 63.6 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Temp copy?
23 components, from 18 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 Temp copy design files?
From the Safecast/bGeigieZen repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the Temp copy design in my own project?
The repository has no license, so all rights stay with Safecast. Use it as a reference, and ask the author before reusing the design.
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