Espressif ESP32-S3-DevKitM-1 Development Board

Code name: ESP32_S3_DEVKITM_1

Espressif ESP32-S3-DevKitM-1 development board is based on esp32s3 microcontroller and uses xtensa architecture. This board has a maximum CPU frequency of 240 MHz and a flash size of 8MB.

⚡ Tech Specs 📌 Pinout 🔗 Useful Links 🗺️ Mappings 🛠️ Tools

About Espressif ESP32-S3-DevKitM-1

The ESP32-S3-DevKitM-1 is an entry-level development board featuring the ESP32-S3-MINI-1 or ESP32-S3-MINI-1U module, known for its compact size. This board integrates complete Wi-Fi and Bluetooth® Low Energy functionalities, providing access to most of the I/O pins through pin headers on both sides, facilitating easy interfacing with peripherals and sensors.

Where to Buy

Starting from

$15.00 per unit

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Technical Specifications

🛰️ 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 8MB

Architecture xtensa

✨ Features

22 digital IO pins
16 external interrupt pins
6 analog input pins
6 PWM pins

View Full Datasheet

Espressif ESP32-S3-DevKitM-1 Pinout

The ESP32-S3-DevKitM-1 pinout offers access to multiple GPIOs and communication interfaces. Key power pins include 3.3V and GND. It features dedicated UART pins (TX, RX), I2C pins (SDA, SCL), and SPI pins (MISO, MOSI, SCK, CS), allowing integration with various peripherals. ADC pins are available for analog input applications. The board supports PWM and other digital functions, making it highly adaptable for embedded projects.

Espressif ESP32-S3-DevKitM-1 Useful Links

🔗 Datasheet

https://docs.espressif.com/projects/esp-idf/en/latest/esp32s3/hw-reference/esp32s3/user-guide-devkitm-1.html

🔗 ESP32S3 Datasheet

https://www.espressif.com/sites/default/files/documentation/esp32-s3_datasheet_en.pdf

Espressif ESP32-S3-DevKitM-1 Pins Mapping Arduino IDE

Below you can find the Espressif ESP32-S3-DevKitM-1 pinout. This development board provides 22 digital IO pins, out of which 16 can be used as external interrupt pins, 6 as analog input pins and 6 pins have Pulse-Width Modulation (PWM).

Pin	Analog	Touch	PWM
0	A0	T0	PWM
1	A1	T1	PWM
2	A2	T2	PWM
3	A3	T3	PWM
4	A4	T4	PWM
5			PWM
6			PWM
7			PWM
8			PWM
9			PWM
10			PWM
11			PWM
12			PWM
13			PWM
14			PWM
15			PWM
16			PWM
17			PWM
18			PWM
19			PWM
20			PWM
21			PWM

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

Bootloader tool	esptool_py
Uploader tool	esptool_py
Network uploader tool	esp_ota
Bootloader address	0x1000
Flash mode	dio
Boot mode	dio
Maximum upload size	8192 Kb (8388608 B)
Maximum data size	320 Kb (327680 B)

The Espressif ESP32-S3-DevKitM-1 development board by default uses esptool_py uploader tool, esp_ota network uploader tool for Over-the-air (OTA) uploads and esptool_py bootloader tool. The bootloader starts at address "0x1000". Flash mode and boot mode for Espressif ESP32-S3-DevKitM-1 development board by default is dio and dio respectively.