GitHub open source13
chronovfd - clockcore
BOM015340 · clockcore-b1dde65f
What the project is · as the catalogue files it; the circuit functions below are BOM rule hits
Filed under “ESP” in the ezPLM catalogue. Read the project’s own description (README)
Circuit functions included · BOM rule hits · not reviewed
- Low-dropout regulator (LDO)
- U1 AP2114H-3_3TRG1 · by part number
- Wireless SoC / wireless module
- U3 ESP32-WROOM-32 · by part number
- Real-time clock (RTC)
- U4 DS1338Z-33+ · by part number
- Wi-Fi
- U3 ESP32-WROOM-32 · by part number
- Bluetooth / Bluetooth Low Energy
- U3 ESP32-WROOM-32 · by part number
- USB to serial
- U5 FT231XS · by part number
- Bus buffer / transceiver
- U2 SN74HCT245PWR · by part number
- Temperature measurement
- U7 DS18B20U · by part number
- ESD / TVS protection
- U6 USBLC6-4SC6 · by part number
Helper circuits
- Power input connector
- BT1 Keystone 1058 (CR2032) · by footprint
- Debug / programming header
- J3 JTAG · by part number
- Crystal / oscillator
- Y1 32.768Hz, 12.5pF, 45kΩ · by footprint
- USB connector (Type-C / Micro / A)
- J7 GCT_USB4108-GF-A · by part number
- Fuse / resettable fuse
- F1 500mA · by footprint
Online view
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39 rows · 55 parts0 of 39 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, C15 | 4.7µFC_0805_2012Metric_Pad1.15x1.40mm_HandSolder | No part number | 3 | ||
| C3 | 1nFC_0805_2012Metric_Pad1.15x1.40mm_HandSolder | No part number | 1 | ||
| C4, C7, C8, C12, C14 | 100nFC_0805_2012Metric_Pad1.15x1.40mm_HandSolder | No part number | 5 | ||
| C5 | 10µFC_0805_2012Metric_Pad1.15x1.40mm_HandSolder | No part number | 1 | ||
| C6 | 1µFC_0805_2012Metric_Pad1.15x1.40mm_HandSolder | No part number | 1 | ||
| C9 | DNP/100nFC_0805_2012Metric_Pad1.15x1.40mm_HandSolder | No part number | 1 | ||
| C10, C11 | 47pFC_0805_2012Metric_Pad1.15x1.40mm_HandSolder | No part number | 2 | ||
| C13 | 10nFC_0805_2012Metric_Pad1.15x1.40mm_HandSolder | No part number | 1 | ||
| R1 | 1MΩR_0805_2012Metric_Pad1.15x1.40mm_HandSolder | No part number | 1 | ||
| R2, R3, R9, R10, R15, R16 | 10kΩR_0805_2012Metric_Pad1.15x1.40mm_HandSolder | No part number | 6 | ||
| R4 | 2.2kΩR_0805_2012Metric_Pad1.15x1.40mm_HandSolder | No part number | 1 | ||
| R5, R6, R8 | 4.7kΩR_0805_2012Metric_Pad1.15x1.40mm_HandSolder | No part number | 3 | ||
| R7 | 1kΩR_0805_2012Metric_Pad1.15x1.40mm_HandSolder | No part number | 1 | ||
| R11, R12 | 5.1kΩR_0805_2012Metric_Pad1.15x1.40mm_HandSolder | No part number | 2 | ||
| R13, R14 | 27ΩR_0805_2012Metric_Pad1.15x1.40mm_HandSolder | No part number | 2 | ||
| D1 | PhotodiodeD_1206_3216Metric_Castellated | No part number | 1 | ||
| D2 | PWR REDLED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | No part number | 1 | ||
| D3 | USR GRNLED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | No part number | 1 | ||
| D4 | 1N5819HWD_SOD-123 | No part number | 1 | ||
| U1 | AP2114H-3_3TRG1SOT-223 | No part number | 1 | ||
| U2 | SN74HCT245PWRTSSOP-20_4.4x6.5mm_P0.65mm | No part number | 1 | ||
| U3 | ESP32-WROOM-32ESP32-WROOM-32 | No part number | 1 | ||
| U4 | DS1338Z-33+SOIC-8_3.9x4.9mm_P1.27mm | No part number | 1 | ||
| U5 | FT231XSSSOP-20_3.9x8.7mm_P0.635mm | No part number | 1 | ||
| U6 | USBLC6-4SC6SOT-23-6 | No part number | 1 | ||
| U7 | DS18B20UMSOP-8_3x3mm_P0.65mm | No part number | 1 | ||
| Y1 | 32.768Hz, 12.5pF, 45kΩCrystal_SMD_MicroCrystal_MS1V-T1K | No part number | 1 | ||
| F1 | 500mAFuse_1206_3216Metric_Pad1.42x1.75mm_HandSolder | No part number | 1 | ||
| SW1 | ResetInterface labelSW_PTS526_SM08_SMTR2_LFS | No part number | 1 | ||
| SW2 | BootInterface labelSW_PTS526_SM08_SMTR2_LFS | No part number | 1 | ||
| A1 | 2020AHOI | No part number | 1 | ||
| BT1 | Keystone 1058 (CR2032)BatteryHolder_Keystone_1058_1x2032 | No part number | 1 | ||
| FB1 | 220ΩZL_0805_2012Metric_Pad1.15x1.40mm_HandSolder | No part number | 1 | ||
| Q1 | MBT3904DW1T1GSOT-363 | No part number | 1 | ||
| REF** | RF_HazardRF_Hazard | No part number | 1 | ||
| J1 | HeaderInterface labelPinSocket_1x08_P2.54mm_Vertical | No part number | 1 | ||
| J2 | ExtInterface labelPinHeader_2x05_P2.54mm_Vertical | No part number | 1 | ||
| J3 | JTAGInterface labelJTAG_2x05_P1.27mm_Vertical_SMD | No part number | 1 | ||
| J7 | GCT_USB4108-GF-AUSB_C_Receptacle_HRO_TYPE-C-31-M-12 | No part number | 1 |