SparkFun ESP8266 Thing Dev is a development board based on the ESP8266 microcontroller using XTENSA LX106 architecture.
This board features a maximum CPU frequency of 160 MHz and 4 MB flash memory.
About SparkFun ESP8266 Thing Dev
Development version of the Thing board with USB and debug access - suited for more complex projects.
SparkFun ESP8266 Thing Dev Technical Specifications
🛰️ Connectivity
🧠 Microcontroller
SparkFun ESP8266 Thing Dev Pinout
SparkFun ESP8266 Thing Dev Useful Links
SparkFun ESP8266 Thing Dev Pin Mappings
Below you can find the SparkFun ESP8266 Thing Dev pinout. This development board provides digital IO pins, out of which can be used as external interrupt pins and as analog input pins .
| Pin | Analog | Touch | PWM | Other |
|---|---|---|---|---|
| 5 | LED_BUILTIN | |||
| PIN_WIRE_SDA | SDA | |||
| PIN_WIRE_SCL | SCL |
Default Tools for SparkFun ESP8266 Thing Dev
| Uploader tool | esptool |
| Flash mode | dio |
| Maximum data size | 80 Kb (81920 B) |
The SparkFun ESP8266 Thing Dev development board by default uses esptool uploader tool, network uploader tool for Over-the-air (OTA) uploads and bootloader tool. The bootloader starts at address "". Flash mode and boot mode for SparkFun ESP8266 Thing Dev development board by default is dio and respectively.
