Edgebox-ESP-100

Development Board

Code name: Edgebox-ESP-100

ESP32S3

Edgebox-ESP-100 is a development board based on the ESP32S3 microcontroller using XTENSA architecture.

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

About Edgebox-ESP-100

An industrial-grade ESP32-S3 development board designed for edge computing and IoT gateway applications.

Technical Specifications

Complete technical specification details for Edgebox-ESP-100

Connectivity

WiFi 802.11 b/g/n (2.4 GHz)

Bluetooth 5.0

BLE 5.0

Microcontroller

Model esp32s3

Clock Speed 240 MHz

Flash Size 4MB

Architecture xtensa

✨ Features & Pins

Digital IO 34

Analog Input 2

PWM 20

Interrupts 34

Quick Setup

Copy-paste configs for Edgebox-ESP-100 - auto‑generated from this board's exact hardware specs.

ESP32S3 240 MHz 4MB DIO Xtensa

In Arduino IDE 2 select Edgebox-esp-100 from the esp32 by Espressif package. In PlatformIO use board = esp32-s3-devkitm-1. ESP32S3 · 240 MHz · 4MB · DIO.

Tools menu settings

Board (select in Arduino IDE) Edgebox-esp-100

CPU Frequency 240 MHz

Flash Size 4MB

Flash Mode DIO

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 "Edgebox-esp-100" for the Edgebox-ESP-100.

platformio.ini


[env:Edgebox-ESP-100]
platform  = espressif32
board     = esp32-s3-devkitm-1
framework = arduino

; Exact hardware config for Edgebox-ESP-100
board_build.mcu        = esp32s3
board_build.f_cpu      = 240000000L
board_build.flash_size = 4MB
board_build.flash_mode = dio
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: esp32-s3-devkitc-1
  framework:
    type: arduino   # or "esp-idf"

# Edgebox-ESP-100 - 240 MHz ESP32S3
# 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 esp32s3 \
  --baud 921600 \
  write_flash \
    --flash_mode dio \
    --flash_size 4MB \
    0x0 bootloader.bin \
    0x8000    partitions.bin \
    0xe000    boot_app0.bin \
    0x10000   firmware.bin

Install: pip install esptool - replace firmware.bin with your binary - bootloader at 0x0

Useful Links

Datasheets and resources for Edgebox-ESP-100

ESP32S3 Datasheet

Microcontroller reference

Pin Mappings

Complete pinout and GPIO mapping for Edgebox-ESP-100

Digital I/O Pins

Interrupt Pins

Analog Inputs

PWM Pins

Pin	PWM	Other
0		RST
1	PWM	CAN_TXD
2	PWM	CAN_RXD
4	PWM	DI0
5	PWM	DI1
6	PWM	DI2
7	PWM	DI3
8	PWM	RS485_RTS
9	PWM	I2C_INT
10	PWM	SS
11	PWM	MISO
12	PWM	MOSI
13	PWM	SCK
14	PWM	ETH_INT
15	PWM	ETH_RST
16	PWM	LTE_PWR_EN
17	PWM	RS485_TXD
18	PWM	RS485_RXD
19	PWM	SCL
20	PWM	SDA
21	PWM	LTE_PWR_KEY
35		DO5
36		DO4
37		DO3
38		DO2
39		DO1
40		DO0
41		AO1
42		AO0
43		TXD
44		RXD
45		BUZZER
47		LTE_RXD
48		LTE_TXD

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 Edgebox-ESP-100

Setting	Value
Bootloader tool	esptool_py
Uploader tool	esptool_py
Network uploader tool	esp_ota
Bootloader address	`0x0`
Flash mode	dio
Boot mode	qio
PSRAM type	qspi
Maximum upload size	1280 KB (1310720 bytes)
Maximum data size	320 KB (327680 bytes)