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STD Waveshare E-paper display
License: Public Domain
Mode: Editors' pick
- 1
Update time：
2023-12-03 17:54:13
Creation time：
2023-09-19 12:32:54
Description
ESP32 control board for 7.5 inch E-Paper display.
With Lipo charger circuit.
V1.1 replaces SD-Card with USB 2 Serial IC, and replaced USB connecter with a lower one.
https://www.waveshare.com/product/displays/e-paper/epaper-1/7.5inch-e-paper-b.htm
https://www.waveshare.com/product/displays/accessories/cases/7.5inch-e-paper-case.htm
Use at your own risk, i design things for personal use as a hobby and to learn
No guarantees that it is safe or wont catch fire :P.
If you see things where i messed up of things to do better, please comment.
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity | |
|---|---|---|---|---|---|
| 1 | WIRELESS-LORA-RFM95W#SMD | 1 | WIRELESS-LORA-RFM95W#SMD | 1 | |
| 2 | 4.7uF | C1,C14 | C0603 | 2 | |
| 3 | 10uF | C2,C3,C4,C15 | C0603 | 4 | |
| 4 | 1uF | C5,C6,C7,C8,C9,C10,C11,C13,C16,C17 | C0603 | 10 | |
| 5 | 100nF | C12 | C0603 | 1 | |
| 6 | RED | CHARGE1 | LED0805-RD | 1 | |
| 7 | NSR0320 | D1 | SOD-323 | 1 | No |
| 8 | 1N5819WS | D2,D3,D4,D5 | SOD-323_L1.8-W1.3-LS2.5-RD | 4 | |
| 9 | KH-2.54PH180-1X13P-L11.5 | H1 | HDR-TH_13P-P2.54-V-M | 1 | |
| 10 | 68uH | L2 | IND-SMD_L3.5-W3.0 | 1 | |
| 11 | FPC-0.5MM-LSSJ-H2.0-24P | P3 | FPC-0.5MM-LSSJ-H2.0-24P | 1 | |
| 12 | SI1308EDL | Q1 | SOT-323_L2.0-W1.3-P1.30-LS2.1-BR | 1 | |
| 13 | 470Ω | R1,R3,R4 | R0603 | 3 | |
| 14 | 100kΩ | R5,R19,R20 | R0603 | 3 | |
| 15 | 10k | R6,R9,R11,R12,R13,R14 | R0603 | 6 | |
| 16 | 1kΩ | R8 | R0603 | 1 | |
| 17 | 3Ω | R10 | R0603 | 1 | |
| 18 | 2.2kΩ | R21 | R0603 | 1 | |
| 19 | GREEN | READY1 | LED0805-R-RD | 1 | |
| 20 | SI2301 | T1 | SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR | 1 | |
| 21 | MCP73831T-2ATI/OT | U2 | SOT-23-5_L3.0-W1.7-P0.95-LS2.8-BR | 1 | |
| 22 | TPAP2112K-3.3TRG1 | U6 | SOT-23-5_L2.9-W1.6-P0.95-LS2.8-BR | 1 | |
| 23 | ESP32-C6-WROOM-1 | U11 | WIRELM-SMD_ESP32-C6-WROOM-1 | 1 | |
| 24 | microUSB改 | USB2 | USB-MODIFIED | 1 |
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