Backplane
Backplane is an open source STM32 PCB design by melair: a 4-layer, 40 × 100 mm board with 78 components (65 distinct parts). It is built around the STM32H562VGT6, MCP2562-E-SN, SN74AHCT1G125, TPS629210 and more.
Keep Talking and Nobody Explodes - Physical Edition
This is version two of my Keep Talking and Nobody Explodes physical bomb, you may refer to the version-one branch if you wish to see the first version progress.
Built around
Parts list
78 components, 65 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | STM32H562VGT6 LM4040DBZ-3 | SOT-23 | U1 |
| 1 | MCP2562-E-SN THVD1420D | SOT-583-8 | U2 |
| 1 | SN74AHCT1G125 TPS629210 | SOT-583-8 | U4 |
| 1 | TPS629210 TPS259630 | SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm | U5 |
| 1 | TPS629210 AD5175 | MSOP-10_3x3mm_P0.5mm | U6 |
| 1 | CM1293A-04SOOS TPS259630 | SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm | U7 |
| 1 | TPS22918 AD5175 | MSOP-10_3x3mm_P0.5mm | U8 |
| 2 | CM1293A‐04SO | SC-74-6_1.55x2.9mm_P0.95mm | U9, U10 |
| 1 | STM32G070KBTx | LQFP-32_7x7mm_P0.8mm | U11 |
| 2 | Q_NMOS_GSD | SOT-23 | Q1, Q2 |
| 1 | SWD | Tag-Connect_TC2030-IDC-NL_2x03_P1.27mm_Vertical | J1 |
| 1 | 2223-UJ20-C-H-G-SMT-1A-P16 Front | PinHeader_2x08_P2.54mm_VerticalAndHorizontal_Centered | J2 |
| 1 | STOCK/HEADER Rear | PinHeader_2x08_P2.54mm_VerticalAndHorizontal_Centered | J3 |
| 1 | S9171 Bus In | PinHeader_2x05_P2.54mm_VerticalAndHorizontal_Centered | J4 |
| 1 | S9171 Bus Out | PinHeader_2x05_P2.54mm_VerticalAndHorizontal_Centered | J5 |
| 1 | S9171 Power In | AMASS_XT30PW-M_1x02_P2.50mm_Horizontal | J6 |
| 1 | 2223-MSD-11-A Power Out | AMASS_XT30PW-F_1x02_P2.50mm_Horizontal | J7 |
| 1 | CKN12220-1 Boot | PTS526Sx15SMTR2xLFS | SW1 |
| 1 | T24CAN 3.3V Fault | LED_0603_1608Metric | D1 |
| 1 | 3147-B19Y1UYG-20C000313U1930 VBUS OK | LED_0603_1608Metric | D2 |
Show 45 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 3147-B19Y1UYG-20C000313U1930 Status | LED_0603_1608Metric | D3 |
| 1 | 3147-B19Y1UYG-20C000313U1930 EN | LED_0603_1608Metric | D4 |
| 1 | EN | LED_0603_1608Metric | D5 |
| 1 | T24CAN | SOT-23 | D6 |
| 1 | WS2812B-2020 T24CAN | SOT-23 | D7 |
| 1 | 3147-B19Y1USD-20C000113U1930 3.3V OK | LED_0603_1608Metric | D8 |
| 1 | 2.2UH 2.2uH | L_1008_2520Metric | L1 |
| 2 | 0.1μF | C_0603_1608Metric | C1, C2 |
| 1 | 1276-1005-1 4.7uF | C_1206_3216Metric | C3 |
| 1 | 22uF | C_1206_3216Metric | C4 |
| 1 | 1276-1005-1 22uF | C_1206_3216Metric | C5 |
| 3 | 1276-1005-1 0.1μF | C_0603_1608Metric | C6, C8, C9 |
| 1 | 1276-1948-1 0.1μF | C_0603_1608Metric | C7 |
| 1 | 1276-1005-1 10uF | C_0603_1608Metric | C10 |
| 1 | 1276-1005-1 2.2nF | C_0603_1608Metric | C11 |
| 1 | 399-A768EB107M1ELAE036 1μF | C_0603_1608Metric | C12 |
| 1 | 4.7UF 0.1μF | C_0603_1608Metric | C13 |
| 1 | 22UF 0.1μF | C_0603_1608Metric | C14 |
| 1 | 22UF 10uF | C_0603_1608Metric | C15 |
| 1 | 4.7UF 2.2nF | C_0603_1608Metric | C16 |
| 1 | 22UF 1μF | C_0603_1608Metric | C17 |
| 1 | 4.7UF 4.7uF | C_0603_1608Metric | C25 |
| 2 | 430 | R_0603_1608Metric | R1, R27 |
| 4 | 10K 10k | R_0603_1608Metric | R2, R7, R16, R24 |
| 1 | 4.7K 120 | R_0603_1608Metric | R3 |
| 1 | 4.7K 430 | R_0603_1608Metric | R4 |
| 2 | 1000 10k | R_0603_1608Metric | R5, R6 |
| 2 | 10k | R_0603_1608Metric | R8, R25 |
| 1 | 10K 27.4k | R_0603_1608Metric | R9 |
| 1 | 5.1K 309k | R_0603_1608Metric | R10 |
| 1 | 1000 | R_0603_1608Metric | R11 |
| 1 | 5.1K 4.7k | R_0603_1608Metric | R12 |
| 1 | 4.7k | R_0603_1608Metric | R13 |
| 1 | 1000 274k | R_0603_1608Metric | R14 |
| 1 | 10K 1000 | R_0603_1608Metric | R15 |
| 1 | 309K 10k | R_0603_1608Metric | R17 |
| 1 | 1000 309k | R_0603_1608Metric | R18 |
| 1 | 10K 430 | R_0603_1608Metric | R19 |
| 1 | 80.6K 120 | R_0603_1608Metric | R20 |
| 2 | 47k | R_0603_1608Metric | R21, R29 |
| 1 | 27.4K 274k | R_0603_1608Metric | R22 |
| 1 | 27.4K 1000 | R_0603_1608Metric | R23 |
| 1 | 309k | R_0603_1608Metric | R26 |
| 2 | 120 | R_0603_1608Metric | R28, R30 |
| 1 | 1000 | R_0603_1608Metric | R31 |
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