Signalbridge board
About the Signalbridge board
Signalbridge board is an open source PCB design by carlosmazzei, published on GitHub under the CERN-OHL-P-2.0 license. It is a 4-layer board measuring 99.7 × 91.3 mm, with 171 components from 72 distinct parts.
Other key parts include the AP62300TWU, CD74HC4067SM96, LM4040DBZ-3, 74HC138 and C20611984. By type, the board carries 67 diodes, 30 resistors, 17 capacitors, 14 connectors, 7 ICs and 3 transistors.
It belongs with the dev boards & breakouts and displays & leds designs in this gallery.
From the project
Pico Controller Breakout Board
A comprehensive, industrial-grade breakout board for the Raspberry Pi Pico with advanced I/O expansion and control capabilities.
Signalbridge is a feature-rich breakout board designed to unlock the full potential of the Raspberry Pi Pico microcontroller. This board transforms the Pico into a powerful controller suitable for industrial automation, IoT projects, robotics, and educational applications.
Main components on the Signalbridge board
Signalbridge board bill of materials (BOM)
171 components, 72 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | AP62300TWU | TSOT-23-6 | U1 |
| 1 | CD74HC4067SM96 | SSOP-24_5.3x8.2mm_P0.65mm | U2 |
| 1 | LM4040DBZ-3 | SOT-23 | U3 |
| 2 | 74HC138 | SOIC-16_3.9x9.9mm_P1.27mm | U5, U7 |
| 1 | C20611984 TM1639 (TA2009B) | SOP-24_7.5x15.4mm_P1.27mm | U6 |
| 1 | CD74HC4051M96 | SOIC-16_3.9x9.9mm_P1.27mm | U8 |
| 1 | AOD4184A | DPAK228P994X240-4N | Q1 |
| 1 | MMBT3904 | SOT-23 | Q2 |
| 1 | AO4407A | SOIC127P600X175-8N | Q3 |
| 1 | AN1 PWM | JST_ZH_B3B-ZR_1x03_P1.50mm_Vertical_SilkSafe | J1 |
| 1 | C381116 DC Supply | BarrelJack_Horizontal | J2 |
| 2 | CONN_01X20 Conn_01x20 | PinSocket_1x20_P2.54mm_Vertical | J3, J4 |
| 1 | LED6 | PinHeader_2x08_P2.54mm_Vertical | J26 |
| 1 | LED6 LED5 | PinHeader_2x08_P2.54mm_Vertical | J27 |
| 1 | LED6 LED7 | PinHeader_2x08_P2.54mm_Vertical | J28 |
| 1 | LED6 LED8 | PinHeader_2x08_P2.54mm_Vertical | J29 |
| 1 | I2C | JST_ZH_B4B-ZR_1x04_P1.50mm_Vertical_SilkSafe | J30 |
| 1 | I2C UART | JST_ZH_B4B-ZR_1x04_P1.50mm_Vertical_SilkSafe | J31 |
| 1 | LED6 LED3 | PinHeader_2x08_P2.54mm_Vertical | J32 |
| 1 | LED6 LED1 | PinHeader_2x08_P2.54mm_Vertical | J33 |
Show 52 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LED6 LED2 | PinHeader_2x08_P2.54mm_Vertical | J34 |
| 1 | LED6 LED4 | PinHeader_2x08_P2.54mm_Vertical | J35 |
| 1 | AN1 | JST_ZH_B3B-ZR_1x03_P1.50mm_Vertical_SilkSafe | AN1 |
| 1 | AN1 AN2 | JST_ZH_B3B-ZR_1x03_P1.50mm_Vertical_SilkSafe | AN2 |
| 1 | AN1 AN3 | JST_ZH_B3B-ZR_1x03_P1.50mm_Vertical_SilkSafe | AN3 |
| 1 | AN1 AN4 | JST_ZH_B3B-ZR_1x03_P1.50mm_Vertical_SilkSafe | AN4 |
| 1 | AN1 AN5 | JST_ZH_B3B-ZR_1x03_P1.50mm_Vertical_SilkSafe | AN5 |
| 1 | AN1 AN6 | JST_ZH_B3B-ZR_1x03_P1.50mm_Vertical_SilkSafe | AN6 |
| 1 | AN1 AN7 | JST_ZH_B3B-ZR_1x03_P1.50mm_Vertical_SilkSafe | AN7 |
| 1 | AN1 AN8 | JST_ZH_B3B-ZR_1x03_P1.50mm_Vertical_SilkSafe | AN8 |
| 1 | AN1 AN9 | JST_ZH_B3B-ZR_1x03_P1.50mm_Vertical_SilkSafe | AN9 |
| 1 | AN1 AN10 | JST_ZH_B3B-ZR_1x03_P1.50mm_Vertical_SilkSafe | AN10 |
| 1 | AN1 AN11 | JST_ZH_B3B-ZR_1x03_P1.50mm_Vertical_SilkSafe | AN11 |
| 1 | AN1 AN12 | JST_ZH_B3B-ZR_1x03_P1.50mm_Vertical_SilkSafe | AN12 |
| 1 | AN1 AN13 | JST_ZH_B3B-ZR_1x03_P1.50mm_Vertical_SilkSafe | AN13 |
| 1 | AN1 AN14 | JST_ZH_B3B-ZR_1x03_P1.50mm_Vertical_SilkSafe | AN14 |
| 1 | AN1 AN15 | JST_ZH_B3B-ZR_1x03_P1.50mm_Vertical_SilkSafe | AN15 |
| 1 | AN1 AN16 | JST_ZH_B3B-ZR_1x03_P1.50mm_Vertical_SilkSafe | AN16 |
| 1 | C22379947 Polyfuse | Fuse_1210_3225Metric_Pad1.42x2.65mm_HandSolder | F1 |
| 1 | LED6 ROW1 | PinHeader_2x08_P2.54mm_Vertical | JR1 |
| 1 | LED6 ROW2 | PinHeader_2x08_P2.54mm_Vertical | JR2 |
| 1 | LED6 ROW3 | PinHeader_2x08_P2.54mm_Vertical | JR3 |
| 1 | LED6 ROW4 | PinHeader_2x08_P2.54mm_Vertical | JR4 |
| 1 | LED6 ROW5 | PinHeader_2x08_P2.54mm_Vertical | JR5 |
| 1 | LED6 ROW6 | PinHeader_2x08_P2.54mm_Vertical | JR6 |
| 1 | LED6 ROW7 | PinHeader_2x08_P2.54mm_Vertical | JR7 |
| 1 | LED6 ROW8 | PinHeader_2x08_P2.54mm_Vertical | JR8 |
| 7 | CONN_01X06 Conn_01x06 | JST_ZH_B6B-ZR_1x06_P1.50mm_Vertical_SilkSafe | JSPI1, JSPI2, JSPI3, JSPI4, JSPI5, JSPI6, JSPI7 |
| 1 | LED | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D1 |
| 64 | BAT54J | D_SOD-323F | D2, D3, D4, D5, D6, D7, D8, D9 +56 |
| 1 | Z2SMBJ18A | D_SMB | D66 |
| 1 | BZT52C12 | D_SOD-123 | D67 |
| 1 | 3.3UH 3.3uH | L_Sunlord_MWSA0604S | L1 |
| 6 | 0.1UF 0.1uF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C1, C9, C11, C12, C13, C16 |
| 3 | 22UF 22uF | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C2, C3, C17 |
| 1 | 10UF 10uF | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C4 |
| 1 | 470NF 470nF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C5 |
| 1 | 220NF 220nF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C6 |
| 1 | 100PF 100pF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C7 |
| 1 | 2.2UF 2.2uF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C8 |
| 1 | 100UF 100uF | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C10 |
| 1 | 1NF 1nF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C14 |
| 1 | 47UF 47uF | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C15 |
| 3 | 10K 10k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1, R5, R30 |
| 1 | 33.2K 33.2k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R2 |
| 1 | 1.5K 1.5k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R3 |
| 1 | 330R | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R4 |
| 1 | 47R | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R6 |
| 3 | 2.2K 2.2k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R7, R8, R17 |
| 8 | 3.3K 3.3k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R9, R10, R11, R12, R13, R14, R15, R16 |
| 1 | 10R | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R18 |
| 11 | 4.7K 4.7k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R19, R20, R21, R22, R23, R24, R25, R26 +3 |
Signalbridge board design files
The KiCad project lives in the carlosmazzei/signalbridge-board repository on GitHub; these links point at the commit this page was built from.
Signalbridge board: common questions
How big is the Signalbridge board?
The Signalbridge board measures 99.7 × 91.3 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the Signalbridge board?
171 components, from 72 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 Signalbridge board design files?
From the carlosmazzei/signalbridge-board repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Signalbridge board design in my own project?
Yes, under the terms of its CERN-OHL-P-2.0 license, which carlosmazzei chose for the repository.
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