Category:ESP8266 HDK
List
- Programming and code please see at category: ESP8266 SDK
- ESP8266 Datasheet, development board sch, please see at github: https://github.com/Edragon/ESP8266-HDK
- ESP8266 Modules: https://www.electrodragon.com/w/Category:ESP8266_Modules
SCH
ESP-13 dev board schematic
D1 Mini dev board schematic
D1 Mini Pro
D1 UNO Board
Nodemcu schematic 0.9
ESP arduino extension board schematic
ESP8266 common development schematic 01
ESP-LORA arduino shield
- NodeMCU File:NODEMCU DEVKIT V1.0.PDF
Pin Map
| ESP8266 GPIO | NodeMCU | Function | D1 WIFI UNO R1 | D1 mini | ESP-12F |
|---|---|---|---|---|---|
| GPIO15 | D8 | SS / TXD2 | D10 | D8 | |
| GPIO13 | D7 | MOSI / RXD2 | D11 D7 | D7 | |
| GPIO12 | D6 | SPI_MISO | D12 D6 | D6 | |
| GPIO14 | D5 | SPI_SCK | D13 D5 | D5 | |
| GPIO16 | D0 | WAKE | D2 | D0 | |
| GPIO1 | D10 | TXD0 | D1 | TXD0 | TXD |
| GPIO3 | D9 | RXD0 | D0 | RXD0 | RXD |
| GPIO5 | D1 | SCL | D3 | D1 | - |
| GPIO4 | D2 | SDA | D4 | D2 | - |
| GPIO0 | D3 | FLASH | D8 | D3 | - |
| GPIO2 | D4 | TXD1 | D9 | D4 | On board LED |
nodemcu pin definition
Circuits
- auto reset circuits see Serial
- Boot options
| Function | GPIO0 | GPIO15 | GPIO2 |
|---|---|---|---|
| Design | External Pull | External Pull | Internal Pull up |
| ESP-12S | - | - | On board LED |
| bootloader flash mode | 0V | 0V | 3.3V |
| Boot from Flash | 3.3V | 0V | 3.3V |
| SDIO mode | X | 3.3V | X |
Reference for GPIO2:
Subcategories
This category has the following 3 subcategories, out of 3 total.
Pages in category "ESP8266 HDK"
The following 6 pages are in this category, out of 6 total.