产品概览
The ESP32-WROOM-32D from Espressif Systems is a Wi-Fi + Bluetooth + BLE module based on the ESP32-D0WD dual-core processor running at up to 240 MHz. It features 4MB SPI flash, integrated PCB antenna, and comprehensive peripheral set in a compact 18×25.5×3.1mm module.
主要规格
| Processor | Xtensa dual-core 32-bit LX6 @ 240 MHz |
| Flash Memory | 4 MB SPI (on module) |
| SRAM | 520 KB (on chip) |
| ROM | 448 KB |
| Wi-Fi | 802.11 b/g/n, up to 150 Mbps |
| Bluetooth | BT v4.2 BR/EDR + BLE |
| GPIO | Up to 32 |
| ADC | 2x 12-bit, 18 channels |
| Interfaces | SPI, I2C, I2S, UART, CAN, SDIO |
| 电源电压 | 3.0V to 3.6V |
| Deep Sleep Current | <5 uA |
| TX Power | Up to 20 dBm |
| 工作温度 | -40 to 85 C |
| Module Dimensions | 18 x 25.5 x 3.1mm |
特点
- Dual-core 240 MHz processor with FreeRTOS and LWIP stack
- Integrated PCB antenna with FCC/CE/IC/TELEC certification
- Hardware accelerated TLS 1.2 and secure OTA updates
- Capacitive touch sensors, Hall effect sensor, temperature sensor
应用
- IoT gateways and smart home devices
- Wearable electronics and fitness trackers
- Industrial wireless sensor networks
- Audio streaming and voice encoding
- Smart meters and energy monitoring