Yo! This project is still a Work In Progress. Instructions, board layouts and BOM might change!
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PCB for ESP8266 WEMOS D1 Mini
The PCB is designed as Mysensors gateway but not only, multiple configurations are possible
Supply
Lion battery or 5V USB
Boards features:
- LiOn battery support
- NRF24L01+ support
- RFM69 support
- Deep sleep support
- pins for E-paper display
- pins for SSD1306 OLED display
- pins for TFT display
E-Paper
Mapping suggestion from Waveshare SPI e-Paper to Wemos D1 mini: BUSY -> D2, RST -> D4, DC -> D3, CS -> D8, CLK -> D5, DIN -> D7, GND -> GND, 3.3V -> 3.3V
Disclaimer
If you order or use this you agree to and understand that the author is not liable for any injury or damage howsoever caused and that you use this PCB at your own risk. This is DIY and the author has not made any professional test. This product has not been marked with any certification marks and cant be guaranteed to comply with any standards.
| Qty | Value | Device | Package | Parts | Description | PARTNO | |
|---|---|---|---|---|---|---|---|
| 5 | 1,6/0,8 | 1,6/0,8 | ANT, BAT+, BAT-, IN+, IN- | THROUGH-HOLE PAD | |||
| 2 | JP1E | JP1 | 3,3V, 5V | JUMPER | |||
| 2 | PAD-JUMPER-2P | 2P-SMD-1.78X1.27 | B, GND- | ||||
| 1 | PINHD-1X14B | 1X14B | JP5 | PIN HEADER | |||
| 1 | PINHD-1X3B | 1X03B | JP3 | PIN HEADER | |||
| 2 | PINHD-1X4B | 1X04B | JP1, JP2 | PIN HEADER | |||
| 1 | PINHD-1X8B | 1X08B | JP4 | PIN HEADER | |||
| 1 | PINHD-2X4 | 2X04 | SUPPLY | PIN HEADER | |||
| 1 | WEMOS-D1-MINI | WEMOS-D1-MINI | WEMOS1 | WeMos.cc | |||
| 3 | 0,1uF | C-EUC0805 | C0805 | C-NRF, C-NRF1, C1 | CAPACITOR, European symbol | ||
| 1 | 100k | R-0805 | R0805 | R1 | |||
| 2 | 1uF | C-EUC0805 | C0805 | CIN, COUT | CAPACITOR, European symbol | ||
| 1 | 47uF | CPOL-EUE2.5-5 | E2,5-5 | CNRF-1 | POLARIZED CAPACITOR, European symbol | ||
| 2 | JST-XH-02-PIN-ROUND-PAD | JST-XH-02-PIN-ROUND-PAD | JST-XH-02-PACKAGE-ROUND-PAD | X1, X2 | JST XH Connector 2 Pin | ||
| 1 | MCP170333MB | MCP170333MB | SOT89 | IC1 | 250 mA, 16V, Low Quiescent Current LDO Regulator | ||
| 1 | RFM69SMD | RFM69SMD | 20X16SMD | RFM69HW | RFM69 module | ||
| 1 | TP4056-MODULE | TP4056-MODULE | TP4056-LITHIUM-PROTECTED-MODULE | U$1 | |||
| 1 | WIRELESS-NRF24L01 | WIRELESS-NRF24L01 | WIRELESS-NRF24L01 | NRF24L01+ | 2.4 GHz Wireless Module based on NRF24L01 chip |
| Name | Size | # Downloads |
|---|---|---|
| JMP_ESP8266-v2.GBL | 128.37 kB | 478 |
| JMP_ESP8266-v2.GBO | 26.28 kB | 538 |
| JMP_ESP8266-v2.GBP | 25.22 kB | 533 |
| JMP_ESP8266-v2.GBS | 28.11 kB | 661 |
| JMP_ESP8266-v2.GML | 25.07 kB | 534 |
| JMP_ESP8266-v2.GTO | 150.07 kB | 508 |
| JMP_ESP8266-v2.GTP | 26.41 kB | 498 |
| JMP_ESP8266-v2.GTS | 29.37 kB | 505 |
| JMP_ESP8266-v2.txt | 1.68 kB | 368 |
| CHANGES.txt | 249 B | 309 |
| COPYRIGHT.txt | 423 B | 287 |
| License.txt | 8.94 kB | 326 |
| License_howto.pdf | 57.89 kB | 199 |
| PRODUCT.txt | 115 B | 389 |