Adafruit FunHouse

Development Board

Code name: FUNHOUSE_ESP32S2

ESP32S2 ADAFRUIT

Adafruit FunHouse is a development board based on the ESP32S2 microcontroller using XTENSA architecture.

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

About Adafruit FunHouse

ESP32-S2 board with sensors, screen, and buttons - ideal for smart home control panels and STEM projects.

Technical Specifications

Complete technical specification details for Adafruit FunHouse

Connectivity

WiFi 802.11 b/g/n 2.4 GHz

Bluetooth -

BLE -

Microcontroller

Model esp32s2

Clock Speed 240 MHz

Flash Size 4MB

Architecture xtensa

✨ Features & Pins

Digital IO 48

Analog Input 20

PWM 30

Interrupts 46

Download Full Datasheet

Quick Setup

Copy-paste configs for Adafruit FunHouse - auto‑generated from this board's exact hardware specs.

ESP32S2 240 MHz 4MB DIO Xtensa

In Arduino IDE 2 select Funhouse Esp32s2 from the esp32 by Espressif package. In PlatformIO use board = esp32-s2-saola-1. ESP32S2 · 240 MHz · 4MB · DIO.

Tools menu settings

Board (select in Arduino IDE) Funhouse Esp32s2

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 "Funhouse Esp32s2" for the Adafruit FunHouse.

platformio.ini


[env:adafruit_funhouse_esp32s2]
platform  = espressif32
board     = esp32-s2-saola-1
framework = arduino

; Exact hardware config for Adafruit FunHouse
board_build.mcu        = esp32s2
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-s2-saola-1
  framework:
    type: arduino   # or "esp-idf"

# Adafruit FunHouse - 240 MHz ESP32S2
# 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 esp32s2 \
  --baud 921600 \
  write_flash \
    --flash_mode dio \
    --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

Adafruit FunHouse Pinout Diagram

Complete pin reference for Adafruit FunHouse

Useful Links

Datasheets and resources for Adafruit FunHouse

Board Datasheet

Technical specifications

ESP32S2 Datasheet

Microcontroller reference

Pin Mappings

Complete pinout and GPIO mapping for Adafruit FunHouse

Digital I/O Pins

Interrupt Pins

Analog Inputs

PWM Pins

Pin	Analog	Touch	PWM	Other
0
1	A2		PWM
2	A1		PWM
3			PWM
4			PWM
5			PWM
6		T6	PWM
7		T7	PWM
8		T8	PWM
9		T9	PWM
10		T10	PWM
11		T11	PWM
12		T12	PWM
13		T13	PWM
14			PWM
15			PWM
16			PWM	SENSOR_PIR
17	A0		PWM	DAC1
18	A3		PWM	SENSOR_LIGHT DAC2
21			PWM	TFT_BACKLIGHT
33			PWM	SCL
34			PWM	SDA
35			PWM	MOSI
36			PWM	SCK
37			PWM	LED_BUILTIN MISO
39			PWM	TFT_DC
40			PWM	TFT_CS SS
41			PWM	TFT_RESET
42			PWM	SPEAKER
43			PWM	TX
44			PWM	RX
PIN_BUTTON1				BUTTON_DOWN
PIN_BUTTON2				BUTTON_SELECT
PIN_BUTTON3				BUTTON_UP

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 Adafruit FunHouse

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