SmartSPin2k PCB
SmartSPin2k PCB is an open source ESP32 PCB design by doudar: a 2-layer, 57.2 × 60.3 mm board with 79 components (49 distinct parts). It is built around the ESP32-WROOM-32D, TMC2209-LA-T, MAX3232, TPS5430DDA and more. Filed under iot & wireless and robotics & motion and wearables.
Transform your spin bike into a Smart Trainer!
Built around
Parts list
79 components, 49 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ESP32-WROOM-32D | ESP32-WROOM-32 | U1 |
| 1 | TMC2209-LA-T | QFN-28-1EP_5x5mm_P0.5mm_EP3.75x3.75mm | U2 |
| 1 | MAX3232 | MAX3232IPWR | U3 |
| 1 | TPS5430DDA | SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.514x3.2mm | U4 |
| 1 | CP2102-GMR INTERFACE-CP2102-GMR(QFN28) | QFN-28-1EP_5x5mm_P0.5mm_EP3.35x3.35mm | U5 |
| 1 | LM1117-3.3 | SOT-223-3_TabPin2 | U6 |
| 1 | SRV05-4 | SOT-23-6 | U7 |
| 2 | S8050 | SOT-23 | Q1, Q2 |
| 2 | B4B-XH-AMLFSN | JST_XH_B4B-XH-AM_1x04_P2.50mm_Vertical | J1, J2 |
| 1 | B8B-XH-A_LFSN | JST_XH_B8B-XH-AM_1x08_P2.50mm_Vertical | J3 |
| 1 | 10118194-0001LF Amphenol ICC (FCI) | USB_Micro_B_Female_10118194-0001LF | J4 |
| 1 | EG1218 | SW_SPDT_CK-JS102011SAQN | S1 |
| 2 | SW_Push | SW_Push_SPST_NO_Alps_SKRK | SW1, SW2 |
| 4 | LED_Small | LED_0603_1608Metric | D1, D2, D3, D9 |
| 2 | D_Schottky | D_SMA | D7, D8 |
| 1 | L_Iron | L_12x12mm_H8mm | L1 |
| 1 | 10uF(50V) | C_0805_2012Metric | C1 |
| 3 | 0.1uF(10%) | C_0402_1005Metric | C2, C13, C15 |
| 1 | 10uF(50V) | C_1206_3216Metric | C3 |
| 3 | 100nF(50V) | C_0805_2012Metric | C4, C5, C14 |
Show 29 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 22nF(50V) | C_0805_2012Metric | C6 |
| 2 | 100uF(50V) | CP_Elec_8x10 | C7, C19 |
| 1 | 4.7uF(6V3) | C_0805_2012Metric | C8 |
| 1 | 1uF(50V) | C_0603_1608Metric | C9 |
| 2 | 1UF 1uF | C_0603_1608Metric | C10, C11 |
| 1 | 100nF(10V) | C_0805_2012Metric | C12 |
| 1 | 2.2UF 2.2uF | C_0402_1005Metric | C16 |
| 7 | 0.1UF 0.1uF | C_0402_1005Metric | C17, C20, C21, C22, C23, C27, C29 |
| 1 | 4.7uF(50V) | C_1206_3216Metric | C18 |
| 1 | 4.7UF 4.7uF | C_0805_2012Metric | C24 |
| 1 | 1.0UF 1.0uF | C_0805_2012Metric | C25 |
| 1 | 150PF 150pF | C_0805_2012Metric | C26 |
| 1 | 0.01UF 0.01uF | C_0805_2012Metric | C28 |
| 1 | 100UF 100uF | C_1206_3216Metric | C30 |
| 1 | 1.5NF 1.5nF | C_0805_2012Metric | C31 |
| 1 | 10UF 10uF | C_0603_1608Metric | C32 |
| 3 | 0(5%) | R_0402_1005Metric | R1, R4, R5 |
| 1 | 1M | R_0402_1005Metric | R2 |
| 5 | 10K 10k | R_0402_1005Metric | R3, R7, R8, R22, R23 |
| 1 | 1k | R_0402_1005Metric | R6 |
| 4 | 330 | R_0402_1005Metric | R9, R12, R13, R24 |
| 2 | 200 | R_0402_1005Metric | R10, R11 |
| 1 | 100K 100k | R_0402_1005Metric | R14 |
| 2 | 80M 80m | R_1206_3216Metric | R15, R16 |
| 1 | 20K 20k | R_0805_2012Metric | R17 |
| 1 | 22K 22k | R_0402_1005Metric | R18 |
| 1 | 549 | R_0402_1005Metric | R19 |
| 1 | 5.9K 5.9k | R_0603_1608Metric | R20 |
| 1 | 4.7K 4.7k | R_0402_1005Metric | R21 |
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