SparkFun Blynk Board Development Board

Code name: ESP8266_THING

SparkFun Blynk Board development board is based on esp8266 microcontroller and uses Xtensa LX106 architecture. This board has a maximum CPU frequency of 160 MHz and a flash size of 4 MB.

About SparkFun Blynk Board

ESP8266 dev board designed for Blynk app - great for quick smartphone-controlled IoT projects.

SparkFun Blynk Board Technical Specifications

πŸ›°οΈ 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 Blynk Board Pinout

SparkFun Blynk Board Pins Mapping Arduino IDE

Below you can find the SparkFun Blynk Board pinout. This development board provides digital IO pins, out of which can be used as external interrupt pins and as analog input pins .

PinAnalogTouchPWMOther
5LED_BUILTIN
PIN_WIRE_SDASDA
PIN_WIRE_SCLSCL
Analog Analog input pins
Touch Touch pins
Function Function pins
RX / TX Receive/Transmit
LED_BUILTIN Built-in LED
PWM Pulse-Width Modulation

Default Tools for SparkFun Blynk Board

Uploader toolesptool
Flash modeqio
Maximum data size
80 Kb
(81920 B)

The SparkFun Blynk Board 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 Blynk Board development board by default is qio and respectively.