SparkFun Blynk Board 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 Blynk Board
ESP8266 dev board designed for Blynk app - great for quick smartphone-controlled IoT projects.
Technical Specifications
Complete technical specification details for SparkFun Blynk Board
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 Diagram
Complete pin reference for SparkFun Blynk Board
Useful Links
Datasheets and resources for SparkFun Blynk Board
Pin Mappings
Complete pinout and GPIO mapping for SparkFun Blynk Board
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 Blynk Board
| Setting | Value |
|---|---|
| Uploader tool | esptool |
| Flash mode | qio |
| Maximum data size | 80 KB (81920 bytes) |
Configuration Summary
The SparkFun Blynk Board uses esptool for uploads , and bootloader at .
Flash mode: qio | Boot mode:
