Coroam brains
About the Coroam brains PCB
Coroam brains is an open source PCB design by r0oland, published on GitHub under the Apache-2.0 license. It is a board measuring 124.5 × 50.5 mm, with 42 components from 19 distinct parts.
Other key parts include the L7805 and MINI_ESP32. By type, the board carries 14 resistors, 8 capacitors, 5 diodes, 2 ICs and 2 connectors.
Main components on the Coroam brains
Coroam brains bill of materials (BOM)
42 components, 19 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | L7805 | PinHeader_1x03_P2.54mm_Vertical | U1 |
| 1 | MINI_ESP32 mini_esp32 | mini_esp32 | U2 |
| 1 | OpenCirc | PinSocket_1x03_P2.54mm_Vertical | J1 |
| 1 | 12V_in | TerminalBlock_Phoenix_PT-1,5-2-5.0-H_1x02_P5.00mm_Horizontal | J2 |
| 3 | FAN_4PIN Fan_4pin | FanPinHeader_1x04_P2.54mm_Vertical | CaseFan1, Pump1, RadiatorFan1 |
| 1 | LCD_I2C | FanPinHeader_1x04_P2.54mm_Vertical | LCD_I2C1 |
| 5 | DIGITEMPSENS1 DigiTempSens1 | FanPinHeader_1x03_P2.54mm_Vertical | TempBreadBoard1, TempCasing1, TempElectronics1, TempLaser1, TempWater1 |
| 1 | level_shifter | level_shifte | lls1 |
| 1 | 4.7K 4.7k | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | oneWirePup1 |
| 1 | 5V | LED_D5.0mm | D1 |
| 1 | 12V | LED_D5.0mm | D2 |
| 3 | D_Small_ALT | D_SMB_Handsoldering | D3, D4, D5 |
| 6 | 22U 22u | CP_Radial_D5.0mm_P2.50mm | C1, C2, C3, C6, C7, C8 |
| 1 | 0.33U 0.33u | C_1206_3216Metric_Pad1.42x1.75mm_HandSolder | C4 |
| 1 | 0.1U 0.1u | C_0603_1608Metric_Pad1.05x0.95mm_HandSolder | C5 |
| 1 | 150 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1 |
| 1 | 560 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R2 |
| 8 | 10K 10k | R_2010_5025Metric_Pad1.52x2.65mm_HandSolder | R3, R5, R6, R7, R8, R12, R13, R14 |
| 4 | 5.1K 5.1k | R_2010_5025Metric_Pad1.52x2.65mm_HandSolder | R4, R9, R10, R11 |
Coroam brains design files
The KiCad project lives in the r0oland/laserhannes_kicad_electronics repository on GitHub; these links point at the commit this page was built from.
Coroam brains: common questions
How big is the Coroam brains PCB?
The Coroam brains measures 124.5 × 50.5 mm and is 1.6002 mm thick.
How many components are on the Coroam brains?
42 components, from 19 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 Coroam brains design files?
From the r0oland/laserhannes_kicad_electronics repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the Coroam brains design in my own project?
Yes, under the terms of its Apache-2.0 license, which r0oland chose for the repository.
