Product Features: 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 developersSpecifications: *
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
A* 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