ESP32-C3M WiFi + BLE Module
A versatile system-level chip for IoT, mobile devices, and smart home applications.
- Model: ESP32-C3M
- Package: DIP-18 (Gold finger plug-in)
- Size: 18x18x2.8(±0.2)mm
- Antenna: On-board PCB antenna
- Frequency Range: 2400 ~ 2483.5MHz
- Operating temperature: -40°C ~ 85°C
- Bluetooth: BLE 5.0
- Storage environment: -40°C ~ 125°C, < 90%RH
- Power supply range: Supply voltage: 3.0V ~ 3.6V, Supply current > 500mA
- Support Interface: UART/GPIO/ADC/PWM/I2C/I2S
- IO: IO0, IO1, IO2, IO3, IO4, IO5, IO6, IO7, IO8, IO9, IO10, IO18, IO19, IO20, IO21
- UART Rate: Support 110 ~ 4608000 bps (default 115200 bps)
- Security: WEP/WPA-PSK/WPA2-PSK
- SPI Flash: Build-in 4MByte
Features:
- Wi-Fi 802.11b/g/n, BLE 5.0
- 32-bit RISC-V single-core processor
- 400 KB SRAM, 384 KB ROM, 8KB RTC SRAM
- Supports UART, PWM, GPIO, ADC, I2C, I2S interfaces
The ESP32-C3M module is a powerful chip with industry-leading low power and RF performance. It supports Wi-Fi IEEE802.11b/g/n agreements and BLE 5.0. The chip features a 32-bit RISC-V single-core processor with an operating frequency of up to 160MHz. With built-in 400 KB SRAM, 384 KB ROM, and 8KB RTC SRAM, the chip allows for secondary development without the need for other microcontrollers or processors.
Additionally, the ESP32-C3M chip supports external Flash and has a built-in 4Mbit Flash. It offers various low-power consumption working states to meet the requirements of different application scenarios. The chip's unique features such as fine clock gating function, dynamic voltage clock frequency adjustment function, and RF output power adjustable function ensure an optimal balance between communication distance, speed, and power consumption.
Moreover, the ESP32-C3M provides a rich set of peripheral interfaces including UART, PWM, SPI, I2S, I2C, ADC, temperature sensor, and 15 GPIOs. It also incorporates various hardware safety mechanisms such as a hardware encryption accelerator that supports AES, SHA, and RSA algorithms, ensuring enhanced security features like RNG, HMAC, and Digital Signature modules.
The module supports low-power Bluetooth, Bluetooth 5, and Bluetooth mesh with varying data rates. It also offers support for broadcast extension, multi-broadcasting, and channel selection. The ESP32-C3M module is designed for easy integration and supports multiple sleep modes with minimal power consumption.
With features like complete Wi-Fi support, a powerful processor, and extensive peripheral interfaces, the ESP32-C3M module is ideal for a wide range of IoT, mobile, and smart home applications.
*Images are for illustration only; actual product may vary.