ESP32-S3 Zero Mini Development Board WiFi Bluetooth USB-C ESP32

Description �� ESP32-S3-Zero Mini Development Board – Ultra-Compact WiFi Bluetooth 5 (LE) | AuscomTech The ESP32-S3-Zero Mini Development Board is an ultra-compact ESP32-S3-based development platform designed for space-constrained embedded and IoT applications.Built around the ESP32-S3FH4R2 SoC, this board delivers high performance, native USB support, Wi-Fi, and Bluetooth 5 (LE) in a tiny footprint suitable for prototyping, embedded products, and low-power connected devices. Its half-hole castellated edges allow direct soldering onto custom PCBs, while still supporting breadboard and header-based development. Native USB-C connectivity enables easy programming without an external USB-to-serial adapter. ⭐ Key Features ⚡ ESP32-S3 Dual-Core ProcessorPowered by the ESP32-S3FH4R2 with Xtensa® 32-bit LX7 dual-core CPU running up to 240 MHz. �� Wi-Fi Bluetooth 5 (LE)Integrated 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth Low Energy for modern IoT connectivity. �� Native USB-C InterfaceBuilt-in USB full-speed controller allows direct programming and debugging over USB-C (no external programmer required). �� On-Board Memory• 512 KB SRAM• 384 KB ROM• 4 MB Flash• 2 MB PSRAM �� Ultra-Small Form FactorIdeal for compact designs, wearables, embedded controllers, and space-limited projects. �� Castellated Half-Hole PadsDesigned for direct solder-down integration into custom PCBs or carrier boards. �� On-Board RGB LED (WS2812)Integrated addressable RGB LED for status indication, debugging, or UI feedback. �� Wide Peripheral SupportSupports SPI, I²C, UART, I²S, ADC, PWM, and GPIO multiplexing. �� Technical Specifications Core System Microcontroller: ESP32-S3FH4R2 CPU: Dual-core Xtensa® LX7 Clock Frequency: Up to 240 MHz Wireless Wi-Fi: 2.4 GHz 802.11 b/g/n Bluetooth: Bluetooth 5 (LE) Memory SRAM: 512 KB ROM: 384 KB Flash: 4 MB PSRAM: 2 MB Power USB-C input On-board LDO regulator Maximum current: up to 800 mA (peak, supplier spec) Interfaces & I/O USB Type-C (native USB) Up to 34 GPIOs exposed UART, SPI, I²C, I²S, ADC, PWM BOOT and RESET buttons Physical Board size: approx. 23.5 × 18.0 mm Weight: approx. 3.9 g �� Typical Applications • Ultra-compact IoT devices• Wearables and portable electronics• Embedded controllers• USB-based HID or data devices• Sensor hubs• Smart home modules• Custom ESP32-S3 embedded products ⚠️ Important Notes • Uses native USB for programming (no USB-to-serial chip required)• Suitable for Arduino, ESP-IDF, and MicroPython• WS2812 RGB LED occupies one GPIO pin• Designed for solder-down or header-based mounting �� Package Includes • 1 × ESP32-S3-Zero Mini Development Board