SparkFun ESP8266 Thing Dev Development Board Pinout and Technical Specifications
Code name: ESP8266_THING_DEV
SparkFun ESP8266 Thing Dev development board is based on esp8266 microcontroller and uses Tensilica Xtensa LX106 architecture. This development board has a maximum CPU frequency of 160 MHz and a maximum data upload size of 81.92 Kb.
Quick Links
Features
Connectivity
- WiFi: 802.11 b/g/n (2.4 GHz)
- Bluetooth: No
- BLE: No
Technical specs
| Clock Speed | 160 MHz |
| Upload Maximum Data size | 81920 |
| Microcontroller | esp8266 |
| Architecture | Tensilica Xtensa LX106 |
Datasheet
SparkFun ESP8266 Thing Dev DatasheetSparkFun ESP8266 Thing Dev Pinout
SparkFun ESP8266 Thing Dev Pins Mapping Arduino IDE
Below you can find the SparkFun ESP8266 Thing Dev pinout. This development board provides digital IO pins, out of which can be used as an external interrupt pins and as analog input pins .
| Pin | Analog | Touch | PWM | Other |
|---|---|---|---|---|
| 5 | LED_BUILTIN | |||
| PIN_WIRE_SDA | SDA | |||
| PIN_WIRE_SCL | SCL |
Analog - Analog input pins
Touch - Touch pins
Function - Function pins
RX / TX - Receive (RX) / Transmit (TX)
LED_BUILTIN - Built-in LED
PWM - Pulse-Width Modulation
Default Tools
| Bootloader tool | |
| Uploader tool | esptool |
| Network uploader tool | |
| Bootloader address | |
| Flash mode | dio |
| Boot mode | |
| PSRAM type | |
| Maximum data size | 80 Kb (81920 B) |
The SparkFun ESP8266 Thing Dev development board by default uses esptool uploader tool and bootloader tool. Flash mode for SparkFun ESP8266 Thing Dev development board by default is dio. When using Arduino IDE, the maximum data size for variables is 80 Kb (81920 B).
