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1. Ultra-Compact Design
* Single-sided surface mount design, making it easy to integrate into space-limited embedded devices.
* Lightweight and portable, suitable for a wide range of compact IoT projects.
2. Powerful Core Performance
* Equipped with a 32-bit RISC-V CPU clocked at up to 160 MHz, supporting floating-point operations (FPU).
* Offers 400 KB SRAM and external QSPI flash expansion, enabling multitasking capabilities.
3. Excellent Wireless Communication
* Supports Wi-Fi (IEEE 802.11 b/g/n) for stable and fast wireless connectivity.
* Features Bluetooth 5.0 with BLE (Low Energy) and long-range mode, allowing flexible device interconnection.
* External antenna: Enhances signal strength and coverage for use in complex wireless environments.
4. Rich Interfaces and Expansion Options
* Provides 11 GPIO pins supporting digital I/O and PWM output.
* Includes 4 ADC pins for analog input, suitable for connecting sensors.
* Supports UART, I2C, and SPI protocols for versatile communication and expansion.
5. Convenient Development and Debugging
* Onboard reset button and bootloader button for streamlined development and debugging.
* Compatible with multiple development environments, including Arduino IDE, PlatformIO, and ESP-IDF, making it accessible to both beginners and advanced developers
Specifications:
* CPU: ESP32-C3, 32-bit RISC-V single-core processor
* Operating Frequency: 160 MHz
* Main Frequency: 160 MHz
* SRAM: 400 KB
* ROM: 384 KB
* ADC: 2 x 12-bit SAR ADC, 6 channels
* WiFi: 802.11 b/g/n protocol, 2.4 GHz, supports Station mode, SoftAP mode, SoftAP + Station mode, and promiscuous mode
* Bluetooth: BT 5.0
* Power Consumption: Deep sleep power consumption approximately 43 µA
* On-chip Resources: 400 KB SRAM, 384 KB ROM
* Interfaces: 1 x I2C, 1 x SPI, 2 x UART, 11 x GPIO (PWM), 4 x ADC
* Design: Single-sided components, surface-mount design
* Form Factor: Compact and classic, suitable for wearable devices and small projects
* Security Features: Supports AES-128/256, Hash, RSA, HMAC, digital signature, and secure boot with cryptographic hardware acceleration
* Onboard LED: Blue LED connected to GPIO8 pin
* Dimensions: 22.50 x 37.40 mm
Warranty Notice:
This product does not include manufacturer warranty when purchased or used outside of its designated sales region. By purchasing internationally, you acknowledge that warranty support from the manufacturer will not be available.