Description Boardoza Pulse S32-S3 Development Board is a high-performance ESP32-S3 development board for rapid IoT, smart home, wearable, and industrial application prototyping. Based on the ESP32-S3-WROOM-1-N4R2 module, it provides a dual-core processor, Wi-Fi 802.11 b/g/n, Bluetooth 5.0 LE, USB Type-C power and programming, battery input support, and multiple expansion interfaces. The board supports Arduino IDE, PlatformIO, and ESP-IDF development environments, making it suitable for wireless prototypes, low-power systems, and embedded control projects. Features Based on the ESP32-S3-WROOM-1-N4R2 module Dual-core Xtensa LX7 processor up to 240 MHz Wi-Fi 802.11 b/g/n and Bluetooth 5.0 LE connectivity USB Type-C interface for power and programming Supports 1S Li-Ion battery input 22 GPIO pins with SPI, I2C, UART, PWM, ADC, and DAC support Integrated addressable RGB LED Multiple low-power modes for battery-powered applications Compatible with Arduino IDE, PlatformIO, and ESP-IDF Specifications Specification Parameter Model ESP32-S3-WROOM-1-N4R2 Voltage Input Type USB Type-C or Li-Ion battery Input Voltage 5V via Type-C or 3.7V from 1S battery Processor Dual-core Xtensa LX7 Clock Speed Up to 240 MHz Wi-Fi 802.11 b/g/n Bluetooth Bluetooth 5.0 LE Flash Memory 8MB SRAM 512KB USB Port USB Type-C, power and programming Connectivity Interfaces SPI, I2C, UART, PWM, ADC, DAC GPIO Pins 22 Power Modes Multiple low-power options Functions Development board Operating Temperature -40°C to +85°C Board Dimensions 60mm x 60mm Dimensions Interface Connector Description J1 Battery Connector BAT- and BAT+ for 1S battery input J3 I2C Connector GND, IO2 SCL, IO1 SDA, and +3V3 J4 UART Connector GND, TX IO43, RX IO44, IO11, IO10, and +3V3 J5 SPI Connector GND, IO17 CLK, IO7 CS, IO16 MISO, IO15 MOSI, and +3V3 J6 GPIO Extension GND, IO38, IO37, IO36, IO35, and +3V3 J7 GPIO Extension GND, IO42, IO41, IO40, IO39, and +3V3 J8 GPIO Extension GND, IO45, IO46, IO47, IO48, and +3V3 Applications IoT device development Smart home prototypes Wearable electronics Industrial application prototyping Wireless sensor and control nodes Battery-powered embedded projects ESP32-S3 learning and development Product List Quantity Item 1 Boardoza Pulse S32-S3 Development Board Resources Official GitHub Repository ESP32-S3-WROOM-1-N4R2 Datasheet PDF Boardoza Pulse S32-S3 STEP File FAQ What module is used on this development board? It is based on the ESP32-S3-WROOM-1-N4R2 module. What wireless connectivity does it support? It supports Wi-Fi 802.11 b/g/n and Bluetooth 5.0 LE. Can it be powered by a battery? Yes. It supports 3.7V input from a 1S Li-Ion battery. Which development environments are supported? It supports Arduino IDE, PlatformIO, and ESP-IDF. What is the board size? The board dimensions are 60mm x 60mm.
