Maker project
LoRa-GPS 追踪器
BOM000305 · v1.0
What the project is · as the catalogue files it; the circuit functions below are BOM rule hits
The catalogue does not say what this project is for.
Circuit functions included · BOM rule hits · not reviewed
- Low-dropout regulator (LDO)
- U1 AP2112 · by part number
- Arm Cortex-M MCU
- U2 ATSAMD21 · by part number
- LoRa / LoRaWAN
- U5 RFM95 · by part number
- GNSS positioning (GPS / BeiDou)
- U4 PA1010D · by part number
- E-paper display
- U6 Waveshare_1in54_epaper · by footprint
Helper circuits
- Power input connector
- J1 18650 Battery holder · by footprint
- Debug / programming header
- J4 Conn_ARM_JTAG_SWD_10 · by footprint
- USB connector (Type-C / Micro / A)
- J2 USB_B_Micro · by part number
- Antenna / RF connector
- J3 Conn_Coaxial · by footprint
Online view
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23 rows · 41 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 | |
|---|---|---|---|---|---|
| U1 | AP2112 | No part number | 1 | ||
| U3 | MCP7383 | No part number | 1 | ||
| R13 | DNPR_0805_2012Metric_Pad1.15x1.40mm_HandSolder | DNP | 1 | ||
| U6 | Waveshare_1in54_epaperWaveshare_1.54_E-Ink | 1 | |||
| R2, R3, R12 | 10kR_0805_2012Metric_Pad1.15x1.40mm_HandSolder | 10k | 3 | ||
| J1 | 18650 Battery holderBatteryHolder_Keystone_1042_1x18650 | 1 | |||
| D1 | D_SchottkyD_SOD-123F | D_Schottky | 1 | ||
| D3 | REDLED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | RED | 1 | ||
| SW2 | SW_PushTactile_pushbutton | SW_Push | 1 | ||
| U2 | ATSAMD21TQFP-48_7x7mm_P0.5mm | 1 | |||
| SW1 | SW_SPDTSW_SPDT_PCM12 | SW_SPDT | 1 | ||
| U4 | PA1010DCDTop_MT3333_PA1010D | 1 | |||
| J2 | USB_B_MicroUSB_Micro-B_Horizontal-U254-051T-4BH23-S2B | USB_B_Micro | 1 | ||
| U5 | RFM95HopeRF_RFM9X-SMD | 1 | |||
| C1, C7, C9 | 1uFC_0805_2012Metric_Pad1.15x1.40mm_HandSolder | 1uF | 3 | ||
| D2 | ORANGELED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | ORANGE | 1 | ||
| D4, D5, D6 | YELLOWLED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | YELLOW | 3 | ||
| R9, R10, R11 | 100kR_0805_2012Metric_Pad1.15x1.40mm_HandSolder | 100k | 3 | ||
| C2, C3, C4 | 100nFC_0805_2012Metric_Pad1.15x1.40mm_HandSolder | 100nF | 3 | ||
| J3 | Conn_CoaxialSMA_Samtec_SMA-J-P-X-ST-EM1_EdgeMount | Conn_Coaxial | 1 | ||
| R1, R4, R5, R6, R7, R8 | 1kR_0805_2012Metric_Pad1.15x1.40mm_HandSolder | 1k | 6 | ||
| C5, C6, C10, C11 | 10uFC_0805_2012Metric_Pad1.15x1.40mm_HandSolder | 10uF | 4 | ||
| J4 | Conn_ARM_JTAG_SWD_10PinHeader_2x05_P1.27mm_Vertical_SMD | 1 |