ESP32-S3-Zero – Mini Development Board with ESP32-S3 Wi-Fi Bluetooth 5
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€5.52
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ESP32-S3-Zero Waveshare 25081
ESP32-S3-Zero – Mini Development Board with ESP32-S3, Wi-Fi & Bluetooth 5
The ESP32-S3-Zero is a miniature and powerful development board based on the dual-core ESP32-S3FH4R2 processor. Thanks to its compact dimensions, castellated headers for SMD mounting, built-in ceramic antenna, and support for 2.4GHz Wi-Fi and Bluetooth 5 (LE), this module is ideal for easy integration into larger projects, prototyping, and IoT applications.
Key Features:
- Xtensa® 32-bit LX7 dual-core processor – up to 240MHz frequency
- Wireless connectivity: 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth® 5 (LE)
- Memory: 512KB SRAM, 384KB ROM, 4MB Flash (onboard), 2MB PSRAM (on-chip)
- Castellated module design – easy SMD mounting
- Built-in 2.4G ceramic antenna
- Integrated full-speed USB controller – for programming and communication
- 24 multi-functional GPIO pins
- Interfaces: 4 × SPI, 2 × I2C, 3 × UART, 2 × I2S, 2 × ADC
- Built-in WS2812 RGB LED (connected to GPIO21)
- Hardware cryptographic accelerators, RNG, HMAC, Digital Signature
- Low power consumption in various operating modes
Board Components Overview
- ESP32-S3FH4R2
Dual-core processor, up to 240MHz - Port USB Type-C
- ME6217C33M5G
LDO, 800mA (max) - WS2812
RGB LED
- 2.4G Ceramic Antenna
- BOOT Button
Press and hold when connecting USB to enter download mode - RESET Button
- ESP32-S3FH4R2 Pinout
Dimensions
Technical Specification:
- Processor: ESP32-S3FH4R2 (Dual-core Xtensa® 32-bit LX7)
- Frequency: up to 240 MHz
- Wi-Fi: 2.4GHz 802.11 b/g/n
- Bluetooth: 5 (LE)
- Flash Memory: 4MB
- PSRAM: 2MB
- SRAM: 512KB
- ROM: 384KB
- GPIO: 24 multi-functional
- Interfaces: 4 × SPI, 2 × I2C, 3 × UART, 2 × I2S, 2 × ADC
- USB Connector: Type C
- Antenna: Built-in 2.4G Ceramic
- LED: WS2812 RGB
- Design: Castellated module
- Weight: 0.002 kg
Kit Contents
- ESP32-S3-Zero ×1
Wiki: https://www.waveshare.com/wiki/ESP32-S3-Zero
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