C6021light
About the C6021light PCB
C6021light is an open source PCB design by GBert, published on GitHub. It is a 2-layer board measuring 100 × 50 mm, with 74 components from 55 distinct parts.
Other key parts include the LM317, 4504, NSI8141W1, ISO1050DUB and SN75176. By type, the board carries 23 resistors, 17 connectors, 14 capacitors, 7 ICs, 3 transistors and 3 diodes.
Main components on the C6021light
C6021light bill of materials (BOM)
74 components, 55 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LM317 L7805 | TO-220-3_Vertical | U1 |
| 1 | 4504 L7808 | TO-220-3_Vertical | U2 |
| 1 | NSI8141W1 MCP2562 | dil_8-300_socket | U3 |
| 1 | ISO1050DUB | SOP-8_6.62x9.15mm_P2.54mm | U4 |
| 1 | SN75176 | dil_8-300_socket | U10 |
| 1 | LM393 | dil_8-300_socket | U30 |
| 1 | CH340C | SOIC-16_3.9x9.9mm_P1.27mm | U50 |
| 1 | BC337 | TO-92_Inline | Q30 |
| 2 | BC547 | TO-92_Inline | Q31, Q32 |
| 1 | Barrel_Jack_Switch | dc_socket | J1 |
| 1 | Conn_02x04_Odd_Even | PinHeader_2x04_P2.54mm_Vertical | J2 |
| 1 | Conn_02x16_Row_Letter_First | DIN41612_B2_2x16_Female_Vertical_THT | J3 |
| 2 | Conn_01x02 | PinHeader_1x02_P2.54mm_Vertical | J4, J6 |
| 1 | Grove I2C | b4b-ph-kl | J5 |
| 4 | Conn_01x02 | PinHeader_1x02_P2.54mm_Vertical_NB | J7, J10, J11, J32 |
| 1 | RJ45 | mebp8 | J8 |
| 1 | XpressNet | RJ12_Amphenol_54601 | J12 |
| 1 | Loconet | RJ12_Amphenol_54601 | J30 |
| 1 | Conn_01x03 | PinHeader_1x03_P2.54mm_Vertical | J31 |
| 1 | USB_B_Micro | USB_Micro-B_Molex-105017-0001 | J50 |
Show 35 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | Conn_01x06 | PinHeader_1x06_P1.27mm_Vertical | J51 |
| 1 | Debug UART | PinHeader_1x06_P2.54mm_Vertical | J52 |
| 1 | BluePill_1 | YAAJ_BluePill | BP1 |
| 2 | Jumper_NO_Small | PinHeader_1x02_P2.54mm_Vertical | JP1, JP2 |
| 1 | 5V DCDC | Converter_DCDC_Murata_MEE1SxxxxSC_THT | PS1 |
| 1 | SW_Push | PCB_PUSH | SW1 |
| 2 | Conn_01x01 | Test_Point_NA | TP1, TP2 |
| 1 | C95872 LED | LED_D3.0mm | D1 |
| 2 | LED | LED_D3.0mm | D20, D21 |
| 5 | 100NF 100n | C_Disc_D3.0mm_W1.6mm_P2.50mm | C1, C3, C4, C6, C7 |
| 1 | 1UF 100n | C_Disc_D3.0mm_W1.6mm_P2.50mm | C2 |
| 3 | 100n | C_Disc_D3.0mm_W1.6mm_P2.50mm | C5, C8, C31 |
| 1 | 100nF | C_Disc_D3.0mm_W2.0mm_P2.50mm | C10 |
| 1 | 47p | C_Rect_L7.0mm_W3.5mm_P2.50mm_P5.00mm | C30 |
| 1 | 10u | C_0805_2012Metric | C50 |
| 1 | 100n | C_0805_2012Metric | C51 |
| 1 | 10n | C_0805_2012Metric | C52 |
| 1 | 240 3k3 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1 |
| 1 | 750 3k3 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R2 |
| 1 | 270 680 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R3 |
| 1 | 1K5 0 | R_AXIAL_0_WIRE | R4 |
| 1 | 10K 120 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R5 |
| 4 | 1k5 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R11, R38, R39, R40 |
| 1 | 1k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R12 |
| 1 | 120 | RC03 | R13 |
| 2 | 3k3 | RC03 | R14, R15 |
| 2 | 12 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R30, R31 |
| 1 | 47k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R32 |
| 1 | 150k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R33 |
| 1 | 39k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R34 |
| 1 | 27k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R35 |
| 1 | 240k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R36 |
| 1 | 10k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R37 |
| 1 | 47 | RC03 | R41 |
| 1 | 10k | RC03 | R42 |
C6021light design files
The KiCad project lives in the GBert/railroad repository on GitHub; these links point at the commit this page was built from.
C6021light: common questions
How big is the C6021light PCB?
The C6021light measures 100 × 50 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the C6021light?
74 components, from 55 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 C6021light design files?
From the GBert/railroad repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the C6021light design in my own project?
The repository has no license, so all rights stay with GBert. Use it as a reference, and ask the author before reusing the design.
