ESPectro Core Development Board

Code name: ESP8266_ESPECTRO_CORE

ESPectro Core 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 ESPectro Core

ESP8266 board with Grove ports and RGB LED - designed for education, IoT kits, and rapid prototyping.

ESPectro Core 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

ESPectro Core Pinout

ESPectro Core Pins Mapping Arduino IDE

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

PinAnalogTouchPWMOther
0BUTTON_BUILTIN BUILTIN_BUTTON
1TX TX0
2BUTTON_BUILTIN BUILTIN_BUTTON TX1
3ESPECTRO_CORE_VERSION RX RX0
4SDA
5SCL
15LED_BUILTIN
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 ESPectro Core

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

The ESPectro Core 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 ESPectro Core development board by default is dio and respectively.