Comms
Comms is an open source STM32 PCB design by melair: a 4-layer, 50 × 50 mm board with 54 components (44 distinct parts). It is built around the STM32H562VGT6, MCP2562-E-SN, TPD2E2U06DCK.
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
54 components, 44 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | STM32H562VGT6 STM32WB09KEVx | QFN-32-1EP_5x5mm_P0.5mm_EP3.7x3.7mm | U1 |
| 1 | MCP2562-E-SN THVD1420D | SOT-583-8 | U2 |
| 1 | TPD2E2U06DCK MLPF-NRG-01D3 | MLPF-NRG-01D3 | U3 |
| 1 | Q_PMOS_GSD | SOT-23 | Q1 |
| 1 | 25MHZ 32MHz | Crystal_SMD_2016-4Pin_2.0x1.6mm | Y1 |
| 1 | 32.768k | Crystal_SMD_2012-2Pin_2.0x1.2mm | Y2 |
| 1 | In | PinHeader_2x08_P2.54mm_Vertical-Centered | J1 |
| 1 | 2223-UJ20-C-H-G-SMT-1A-P16 ANT | U.FL_Hirose_U.FL-R-SMT-1_Vertical | J2 |
| 1 | STOCK/HEADER Bus | PinHeader_2x03_P2.54mm_Vertical-Centered | J3 |
| 1 | S9171 Bus | PinHeader_2x03_P2.54mm_Vertical-Centered | J4 |
| 1 | S9171 Shield | EMI_Shield_Corner | J6 |
| 1 | 2223-MSD-11-A Shield | EMI_Shield_Corner | J7 |
| 2 | 455-B3B-PH-SM4-TB Shield | EMI_Shield_Corner | J8, J9 |
| 1 | STOCK/AMASS 1PPS | U.FL_Hirose_U.FL-R-SMT-1_Vertical | J10 |
| 2 | Shield | EMI_Shield_Straight | J12, J13 |
| 1 | 2450AT18A0100001E | Johanson_2450AT18x100_2400-2500Mhz | AE1 |
| 1 | MR2032 | CellHolder | BT1 |
| 1 | CKN12220-1 Boot | PTS526Sx15SMTR2xLFS | SW1 |
| 1 | T24CAN BAT54S | SOT-23 | D1 |
| 1 | 3147-B19Y1UYG-20C000313U1930 Status | LED_0603_1608Metric | D3 |
Show 24 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | T24CAN | SOT-23 | D6 |
| 1 | 2.2UH 10uH | L_0805_2012Metric | L1 |
| 1 | 2.2UH 22nH | L_0402_1005Metric | L2 |
| 2 | 0.1μF | C_0603_1608Metric | C2, C30 |
| 1 | 1276-1005-1 20pF | R_0402_1005Metric_Tweaked | C6 |
| 1 | 1276-1948-1 ~ | R_0402_1005Metric_Tweaked | C7 |
| 1 | 1276-1005-1 ~ | R_0402_1005Metric_Tweaked | C8 |
| 4 | 1276-1005-1 0.1μF | C_0603_1608Metric | C9, C23, C24, C26 |
| 1 | 4.7UF 4.7uF | C_0603_1608Metric | C25 |
| 1 | 2.2UF 100pF | C_0603_1608Metric | C27 |
| 2 | 2.2UF 0.1μF | C_0603_1608Metric | C28, C31 |
| 1 | 4.7uF | C_0603_1608Metric | C29 |
| 1 | 2.2UF 4.7uF | C_0603_1608Metric | C32 |
| 2 | 8pF | C_0603_1608Metric | C36, C41 |
| 1 | 430 | R_0603_1608Metric | R1 |
| 1 | 10K 120 | R_0603_1608Metric | R2 |
| 1 | 4.7K 430 | R_0603_1608Metric | R3 |
| 1 | 4.7K 0 | R_0402_1005Metric_Tweaked | R4 |
| 2 | 1000 0 | R_0402_1005Metric_Tweaked | R5, R6 |
| 1 | 10K 1000 | R_0603_1608Metric | R7 |
| 1 | 120 | R_0603_1608Metric | R8 |
| 1 | 10K 10k | R_0603_1608Metric | R9 |
| 2 | 5.1K 10k | R_0603_1608Metric | R10, R12 |
| 1 | 1000 51 | R_0603_1608Metric | R11 |
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