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epd_watch - epd-watch
BOM014983 · epd-watch-83d77e27
What the project is · as the catalogue files it; the circuit functions below are BOM rule hits
Filed under “Nordic” in the ezPLM catalogue. Read the project’s own description (README)
Circuit functions included · BOM rule hits · not reviewed
- Low-dropout regulator (LDO)
- U2 XC6206PxxxMR · by part number
- Battery charger
- U3 TP4057 · by part number
- Arm Cortex-M MCU
- U1 nRF52832-QFxx · by part number
- Wireless SoC / wireless module
- U1 nRF52832-QFxx · by part number
- Real-time clock (RTC)
- U4 DS3231MZ · by part number
- Bluetooth / Bluetooth Low Energy
- U1 nRF52832-QFxx · by part number
Helper circuits
- Debug / programming header
- J1 SWD_interface · by part number
- Crystal / oscillator
- Y1 32Mhz · by part number
- Y2 32.768khz · by part number
Online view
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32 rows · 56 parts0 of 32 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 | ||
|---|---|---|---|---|---|
| C1, C2, C25, C26 | 12pfC_0402_1005Metric | No part number | 4 | ||
| C3 | 0.8pfC_0402_1005Metric | No part number | 1 | ||
| C4, C13, C15 | 1.0uFC_0402_1005Metric | No part number | 3 | ||
| C5, C9, C10, C11 | 100nfC_0402_1005Metric | No part number | 4 | ||
| C6 | 100pfC_0402_1005Metric | No part number | 1 | ||
| C7, C8, C12, C16, C18, C20, C23, C24 | 4.7uf/25VC_0402_1005Metric | No part number | 8 | ||
| C14 | 4.7uFC_0402_1005Metric | No part number | 1 | ||
| C17, C19, C21, C22 | 1.0uF/50VC_0402_1005Metric | No part number | 4 | ||
| R1, R3, R5 | 10KR_0402_1005Metric | No part number | 3 | ||
| R4 | 0.47ΩR_0402_1005Metric | No part number | 1 | ||
| R6 | 3ΩR_0402_1005Metric | No part number | 1 | ||
| L1 | 1.8nHL_0402_1005Metric | No part number | 1 | ||
| L2 | 3.9nHL_0402_1005Metric | No part number | 1 | ||
| L3 | 15nHL_0402_1005Metric | No part number | 1 | ||
| L4 | 10uHL_0805_2012Metric | No part number | 1 | ||
| L5 | 10uH 1AL_0805_2012Metric | No part number | 1 | ||
| D1, D2, D3, D4, D5 | MBR0530D_SOD-123 | No part number | 5 | ||
| U1 | nRF52832-QFxxQFN-48-1EP_6x6mm_P0.4mm_EP4.6x4.6mm | No part numberseries | 1 | ||
| U2 | XC6206PxxxMRSOT-23-3 | No part numberseries | 1 | ||
| U3 | TP4057SOT-23-6 | No part number | 1 | ||
| U4 | DS3231MZSOIC-8_3.9x4.9mm_P1.27mm | No part number | 1 | ||
| Y1 | 32MhzCrystal_SMD_2016-4Pin_2.0x1.6mm | No part number | 1 | ||
| Y2 | 32.768khzSMD3215 | No part number | 1 | ||
| SW1 | BTN_UPInterface labelTS-1010A-B | No part number | 1 | ||
| SW2 | BTN_MIDDLEInterface labelTS-1010A-B | No part number | 1 | ||
| SW3 | BTN_DOWNInterface labelTS-1010A-B | No part number | 1 | ||
| AE1 | KH-3216-A35KH-3216-A35 | No part number | 1 | ||
| BT1 | 3.7vbatt_con | No part number | 1 | ||
| Q1 | Si1308EDLSOT-323_SC-70 | No part number | 1 | ||
| J1 | SWD_interfaceInterface labelpogo_conn | No part number | 1 | ||
| J2 | sound_connectorInterface labelPinSocket_1x06_P1.27mm_Vertical | No part number | 1 | ||
| P1 | FPCInterface labelFPC-05F-24PH15 | No part number | 1 |