Maker project
letitrain
BOM011923 · Letitrain-v1.1
What the project is · as the catalogue files it; the circuit functions below are BOM rule hits
Filed under “测试测量仪器” in the ezPLM catalogue.
Circuit functions included · BOM rule hits · not reviewed
- Wireless SoC / wireless module
- U2 ESP32-WROOM-32D · by part number
- Wi-Fi
- U2 ESP32-WROOM-32D · by part number
- Bluetooth / Bluetooth Low Energy
- U2 ESP32-WROOM-32D · by part number
- Operational amplifier
- U4 OP07 · by part number
- Analog-to-digital converter (ADC)
- U3 MCP3421A0T-ECH · by part number
- Temperature measurement
- U1 MCP9700B · by part number
- ESD / TVS protection
- D1 P4SMAJ30CA · by part number
Online view
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23 rows · 42 parts0 of 23 rows placedHover or click a row to mark its parts in the view; click a part in the view to find its row.
Looks up part numbers and makers at ezPLM, DigiKey and Mouser. What it finds are suggestions: check one before you use it.
| Designators | Value | Part | Qty | Placed | |
|---|---|---|---|---|---|
| C1, C3, C5, C6, C7 | 100nC_0603_1608Metric_Pad1.08x0.95mm_HandSolder | No part number | 5 | ||
| C2, C8 | 1uC_0805_2012Metric_Pad1.18x1.45mm_HandSolder | No part number | 2 | ||
| C4, C9 | 10uC_0805_2012Metric_Pad1.18x1.45mm_HandSolder | No part number | 2 | ||
| C10 | 22uCP_Elec_5x5.8 | No part number | 1 | ||
| C11 | 10uCP_Elec_6.3x5.8 | No part number | 1 | ||
| R1, R3, R4, R9, R10, R11, R12, R15 | 10kR_0603_1608Metric_Pad0.98x0.95mm_HandSolder | No part number | 8 | ||
| R2, R13 | 47kR_0603_1608Metric_Pad0.98x0.95mm_HandSolder | No part number | 2 | ||
| R5, R6, R7 | 1kR_0603_1608Metric_Pad0.98x0.95mm_HandSolder | No part number | 3 | ||
| R8 | 100R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | No part number | 1 | ||
| R14 | 33R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | No part number | 1 | ||
| R16 | 220R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | No part number | 1 | ||
| D1 | P4SMAJ30CAD_SMA_Handsoldering | No part number | 1 | ||
| U1 | MCP9700BSOT-23_Handsoldering | No part number | 1 | ||
| U2 | ESP32-WROOM-32DESP32-WROOM-32D | No part number | 1 | ||
| U3 | MCP3421A0T-ECHSOT-23-6 | No part number | 1 | ||
| U4 | OP07SO-8_3.9x4.9mm_P1.27mm | No part number | 1 | ||
| Q1 | BSS84SOT-23 | No part number | 1 | ||
| J1, J2 | Conn_01x05PinHeader_1x05_P2.54mm_Vertical | No part number | 2 | ||
| J3 | Conn_01x03PinHeader_1x03_P2.54mm_Vertical | No part number | 1 | ||
| J4, J7 | Screw_Terminal_01x02TerminalBlock_MetzConnect_Type073_RT02602HBLU_1x02_P5.08mm_Horizontal | No part number | 2 | ||
| J5 | Conn_01x04PinHeader_1x04_P2.54mm_Vertical | No part number | 1 | ||
| J6 | Conn_01x03_PinPinHeader_1x03_P2.54mm_Vertical | No part number | 1 | ||
| J8, J9 | Conn_01x02PinHeader_1x02_P2.54mm_Vertical | No part number | 2 |