Three phase bridge
About the Three phase bridge PCB
Three phase bridge is an open source PCB design by arcoslab, published on GitHub. It is a 2-layer board measuring 118.9 × 145.3 mm, with 105 components from 32 distinct parts.
By type, the board carries 28 resistors, 21 capacitors, 13 connectors, 11 diodes, 6 switches and 2 modules.
It belongs with the robotics & motion designs in this gallery.
From the project
COmpliant RObot COntroller is a free software project aiming to create an impedance controller based on a stm32 microcontroller using bldc motors and strain gauges.
COmpliant RObot COntroller is a free software project aiming to create an impedance controller based on a STM32F4 microcontroller using bldc motors and strain gauges.
Three phase bridge bill of materials (BOM)
105 components, 32 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | MCP6022-I/P | DIP-8__300 | M1, M2 |
| 3 | CONN_1 | PIN_ARRAY_1 | P1, P4, P5 |
| 2 | POWER_FUSE | fuse_holder_SMD | P2, P6 |
| 1 | CONN_2 | pin_2 | P3 |
| 7 | CONN_1 | 1pin | P7, P8, P9, P10, P11, P12, P13 |
| 3 | 1N4003 | SOD-123 | 1N1, 1N2, 1N3 |
| 2 | ACS712 | ACS712 | ACS1, ACS2 |
| 1 | BATTERY_12V | Battery_2x1 | BT1 |
| 1 | BATTERY_48 | Battery_2x1 | BT2 |
| 3 | HALL_SENSOR | TO220_small_Heatsink_stand_reduced_area | H1, H2, H3 |
| 2 | INA148 | INA_148 | INA1, INA2 |
| 3 | IR_2110 | DIP-14__300 | IR1, IR2, IR3 |
| 1 | LF33CV | TO220_small_Heatsink_stand_reduced_area | LF1 |
| 2 | POT | Trimmer_20K_1.5mmW_4.5mmL_3.8mmH | RV1, RV3 |
| 2 | POT | Trimmer_100K_5.21mmW_6.71mmL | RV2, RV4 |
| 2 | 0.05 | R_Shunt | R_Shunt_1, R_Shunt_2 |
| 6 | IRF1010N | TO220_Big_Heat_Sink_Drain_Sink | S1, S2, S3, S4, S5, S6 |
| 1 | CONN_STM32_25X2 | PIN_ARRAY_STM32_25X2 | STM32_CONN1 |
| 11 | LED | LED-1206 | D1, D2, D3, D4, D5, D6, D7, D8 +3 |
| 1 | L7805CV | TO220_small_Heatsink_stand_reduced_area | L1 |
Show 12 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 4 | 1000uF | 10mm_C | C1, C2, C12, C13 |
| 7 | 100uF | 6mm_C | C3, C4, C5, C6, C14, C15, C17 |
| 1 | 100u | 6mm_C | C7 |
| 4 | 0.1uF | c_1206 | C8, C10, C18, C20 |
| 1 | 2.2uF | c_1206 | C9 |
| 1 | 0.33uF | c_1206 | C11 |
| 1 | 10uF | c_1206 | C16 |
| 2 | 1nF | c_1206 | C19, C21 |
| 19 | 1k | R_1206 | R1, R3, R5, R7, R8, R9, R10, R11 +11 |
| 6 | 36 | R_1206 | R2, R4, R14, R16, R19, R20 |
| 1 | 3.9k | R_1206 | R6 |
| 2 | R | R_1206 | R27, R28 |
Three phase bridge design files
The KiCad project lives in the arcoslab/open-coroco-legacy repository on GitHub; these links point at the commit this page was built from.
Three phase bridge: common questions
How big is the Three phase bridge PCB?
The Three phase bridge measures 118.9 × 145.3 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Three phase bridge?
105 components, from 32 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 Three phase bridge design files?
From the arcoslab/open-coroco-legacy repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the Three phase bridge design in my own project?
The repository has no license, so all rights stay with arcoslab. Use it as a reference, and ask the author before reusing the design.
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