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.
Technical Specifications
Complete technical specification details for SparkFun ESP8266 Thing Dev
Connectivity
WiFi 802.11 b/g/n (2.4 GHz)
Bluetooth -
BLE -
Microcontroller
Model esp8266
Clock Speed 160 MHz
Flash Size 4 MB
Architecture Xtensa LX106
SparkFun ESP8266 Thing Dev Pinout Diagram
Complete pin reference for SparkFun ESP8266 Thing Dev
Useful Links
Datasheets and resources for SparkFun ESP8266 Thing Dev
Pin Mappings
Complete pinout and GPIO mapping for SparkFun ESP8266 Thing Dev
Digital I/O Pins
Interrupt Pins
Analog Inputs
| Pin | Analog | Touch | PWM | Other |
|---|---|---|---|---|
| 5 | LED_BUILTIN | |||
| PIN_WIRE_SDA | SDA | |||
| PIN_WIRE_SCL | SCL |
Legend
A0 Analog input
T0 Touch sensor
PWM PWM capable
RX/TX Serial pins
LED Built-in LED
# Pin number
Default Tools & Configuration
Build and upload settings for SparkFun ESP8266 Thing Dev
| Setting | Value |
|---|---|
| Uploader tool | esptool |
| Flash mode | dio |
| Maximum data size | 80 KB (81920 bytes) |
Configuration Summary
The SparkFun ESP8266 Thing Dev uses esptool for uploads , and bootloader at .
Flash mode: dio | Boot mode:
