Electronic SweetPeas - ESP320

Development Board

Code name: ESP320

ESP32

Electronic SweetPeas - ESP320 is a development board based on the ESP32 microcontroller using XTENSA architecture.

This board features a maximum CPU frequency of 240 MHz and 4MB flash memory.

About Electronic SweetPeas - ESP320

ESP32 dev board designed for compact, high-efficiency IoT systems - supports OTA and deep sleep.

Technical Specifications

Complete technical specification details for Electronic SweetPeas - ESP320

Connectivity

WiFi 802.11 b/g/n (2.4 GHz)

Bluetooth 4.2

BLE 4.2

Microcontroller

Model esp32

Clock Speed 240 MHz

Flash Size 4MB

Architecture xtensa

✨ Features & Pins

Digital IO 12

Analog Input 5

PWM 8

Interrupts 11

Quick Setup

Copy-paste configs for Electronic SweetPeas - ESP320 - auto‑generated from this board's exact hardware specs.

ESP32 240 MHz 4MB QIO Xtensa

In Arduino IDE 2 select Esp320 from the esp32 by Espressif package. In PlatformIO use board = esp32dev. ESP32 · 240 MHz · 4MB · QIO.

Tools menu settings

Board (select in Arduino IDE) Esp320

CPU Frequency 240 MHz

Flash Size 4MB

Flash Mode QIO

Upload Speed 921600

Architecture Xtensa

In Arduino IDE 2, open Boards Manager, search "esp32" by Espressif and install it. Then go to Tools → Board and select "Esp320" for the Electronic SweetPeas - ESP320.

platformio.ini


[env:esp320]
platform  = espressif32
board     = esp32dev
framework = arduino

; Exact hardware config for Electronic SweetPeas - ESP320
board_build.mcu        = esp32
board_build.f_cpu      = 240000000L
board_build.flash_size = 4MB
board_build.flash_mode = qio
board_upload.flash_size = 4MB

The board value is a close generic match - check PlatformIO board registry for an exact fit.

esp32: block (YAML)


esp32:
  board: esp32dev
  framework:
    type: arduino   # or "esp-idf"

# Electronic SweetPeas - ESP320 - 240 MHz ESP32
# Flash: 4MB | USB: N/A

Paste into your device's .yaml. See ESPHome ESP32 docs for full options.

esptool.py - flash command


esptool.py \
  --chip esp32 \
  --baud 921600 \
  write_flash \
    --flash_mode qio \
    --flash_size 4MB \
    0x1000 bootloader.bin \
    0x8000    partitions.bin \
    0xe000    boot_app0.bin \
    0x10000   firmware.bin

Install: pip install esptool - replace firmware.bin with your binary - bootloader at 0x1000

Useful Links

Datasheets and resources for Electronic SweetPeas - ESP320

ESP32 Datasheet

Microcontroller reference

Pin Mappings

Complete pinout and GPIO mapping for Electronic SweetPeas - ESP320

Digital I/O Pins

Interrupt Pins

Analog Inputs

PWM Pins

Pin	PWM	Other
1	PWM	TX
2	PWM	SDA
3	PWM	RX
5	PWM	LED_BUILTIN
12	PWM	MISO
13	PWM	MOSI
14	PWM	SCL SCK
15	PWM	SS

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 Electronic SweetPeas - ESP320

Setting	Value
Bootloader tool	esptool_py
Uploader tool	esptool_py
Network uploader tool	esp_ota
Bootloader address	`0x1000`
Flash mode	qio
Boot mode	dio
Maximum upload size	1280 KB (1310720 bytes)
Maximum data size	320 KB (327680 bytes)