Widget
Widget is an open source STM32 PCB design by melair: a 4-layer, 61 × 30 mm board with 78 components (44 distinct parts). It is built around the STM32H562VGT6, SN74AHCT1G125, STM32G070KBTx.
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, 44 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | STM32H562VGT6 THVD1420DRLR | SOT-583-8 | U1 |
| 1 | SN74AHCT1G125 CM1293A‐04SO | SC-74-6_1.55x2.9mm_P0.95mm | U4 |
| 1 | STM32G070KBTx | LQFP-32_7x7mm_P0.8mm | U11 |
| 4 | Q_PMOS_GSD | SOT-23 | Q1, Q3, Q5, Q7 |
| 4 | Q_NMOS_GSD | SOT-23 | Q2, Q4, Q6, Q8 |
| 1 | Edgework | PinHeader_2x04_P2.54mm_Horizontal | J1 |
| 1 | 2223-UJ20-C-H-G-SMT-1A-P16 SWD | Tag-Connect_TC2030-IDC-NL_2x03_P1.27mm_Vertical | J2 |
| 1 | STOCK/HEADER 11 | SolderPad | J3 |
| 1 | S9171 10 | SolderPad | J4 |
| 1 | S9171 9 | SolderPad | J5 |
| 1 | S9171 8 | SolderPad | J6 |
| 1 | 2223-MSD-11-A 7 | SolderPad | J7 |
| 1 | 455-B3B-PH-SM4-TB 6 | SolderPad | J8 |
| 1 | 455-B3B-PH-SM4-TB 5 | SolderPad | J9 |
| 1 | STOCK/AMASS 4 | SolderPad | J10 |
| 1 | SDA | SolderPad | J11 |
| 1 | SCL | SolderPad | J12 |
| 1 | 1 | SolderPad | J13 |
| 1 | 0 | SolderPad | J14 |
| 4 | 5V | SolderPad | J15, J18, J21, J24 |
Show 24 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 4 | 3V3 | SolderPad | J16, J19, J22, J25 |
| 4 | GND | SolderPad | J17, J20, J23, J26 |
| 1 | T24CAN D1213A-01SO-7 | SOT-23 | D1 |
| 3 | 3147-B19Y1UYG-20C000313U1930 D1213A-01SO-7 | SOT-23 | D2, D3, D4 |
| 2 | 0.1μF | C_0603_1608Metric | C1, C2 |
| 1 | 1276-1005-1 0.1μF | C_0603_1608Metric | C3 |
| 1 | 4.7UF 4.7uF | C_0603_1608Metric | C25 |
| 1 | 1276-1005-1 10uF | C_0603_1608Metric | C26 |
| 1 | 2.2UF 10uF | C_0603_1608Metric | C27 |
| 3 | 10k | R_0603_1608Metric | R1, R30, R31 |
| 4 | 10K 10k | R_0603_1608Metric | R2, R9, R16, R24 |
| 1 | 4.7K 10k | R_0603_1608Metric | R3 |
| 1 | 4.7K 120 | R_0603_1608Metric | R4 |
| 3 | 1000 0 | R_0603_1608Metric | R5, R6, R14 |
| 3 | 10K 0 | R_0603_1608Metric | R7, R15, R19 |
| 7 | 0 | R_0603_1608Metric | R8, R13, R21, R26, R27, R28, R29 |
| 1 | 5.1K 10k | R_0603_1608Metric | R10 |
| 2 | 1000 120 | R_0603_1608Metric | R11, R18 |
| 1 | 5.1K 0 | R_0603_1608Metric | R12 |
| 1 | 309K 10k | R_0603_1608Metric | R17 |
| 1 | 80.6K 0 | R_0603_1608Metric | R20 |
| 1 | 27.4K 0 | R_0603_1608Metric | R22 |
| 1 | 27.4K 10k | R_0603_1608Metric | R23 |
| 1 | 120 | R_0603_1608Metric | R25 |
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