DAS1069-dat
link - https://www.electrodragon.com/product/esp8266-wifi-arduino-uart-extension-board/
Current Version 2
Configuration
| Jumper Name | target | Set | Description |
|---|---|---|---|
| Flash Button | ESP8266 | ON or OFF | Set ESP8266 to flash mode, flash LED will turn on |
| Switch1 | arduino | D1/D0 or D3/D4 | Arduino serial switch between softserial or hardware serial |
| Reset Button | ESP8266 | Reset |
Function lists
| Functions | Status | Note |
|---|---|---|
| ESP-12F-dat | Included | |
| NWL1071-dat | reserved | Lora-dat |
| RFM95-dat | reserved | Lora-dat |
| DHT11-dat | reserved | |
| spi-flash-dat | reserved | |
| 74HC125-dat | Included |
Lora SPI Part
| arduino | Note | customize | Note2. |
|---|---|---|---|
| 13 | lora_CLK | SPI | |
| 12 | lora_DO | SPI | |
| 11 | lora_DI | SPI | |
| 10 | lora_CS | SPI_CS1 | |
| 9 | lora_Reset | ||
| 8 | via. jumper | lora_DIO5 | |
| 7 | via. jumper | lora_DIO2 | |
| 6 | via. jumper | lora_DIO1 | |
| 5 | flash_CS | SPI_CS2 | |
| 4 | alternative | alt. ESP8266_TXD | software Serial |
| 3 | alternative | alt. ESP8266_RXD | software Serial |
| 2 | INT0 | lora_IRQ | |
| 1 | TXD | ESP8266_RXD | |
| 0 | RXD | ESP8266_TXD |
- D13 - CLK
- D12 - DO
- D11 - DI
- D10 - CS
- DIO0 / IRQ - D2
Reserved DIO (via jumpers)
- DIO1 - D6
- DIO2 - D7
- DIO5 - D8
- DIO3 - x
- DIO4 - x
DHT11
- Selectable to ESP IO13 or Arduino A0, by backside jumper
Demo code
- arduino_uart_esp_at -> arduino send AT commands to ESP8266
- arduino_uart_esp_wifi -> "transparent" communicatino in TCP client mode
- in https://github.com/Edragon/arduino-esp8266/tree/master/Sketchbook/Hardware
old versions
Version 1
Debug
- For ESP8266-dat, jumper to softserial-dat D3/D4, simply connect 5V, GND, D3/D4