Overview
The ESP32-D0WD-V3 is a highly integrated system-on-chip (SoC) developed by Espressif Systems. This chip combines 2.4 GHz Wi-Fi and Bluetooth v4.2 BR/EDR and BLE capabilities, making it a versatile solution for a wide range of IoT and wireless applications. It is built using TSMC's ultra-low-power 40 nm technology, ensuring robust performance, low power consumption, and reliability. The chip features a dual-core Xtensa® 32-bit LX6 microprocessor, which can operate at frequencies up to 240 MHz, and includes a low-power coprocessor for efficient power management.
Key Specifications
| Parameter | Value |
|---|---|
| Chip Package | QFN 48-pin, 5x5 mm |
| Core | Dual-Core Xtensa® 32-bit LX6 microprocessors |
| Frequency | Up to 240 MHz |
| Memory | 520 KB SRAM, 448 KB ROM, 16 KB RTC SRAM |
| Interfaces | 34 × programmable GPIOs, 12-bit SAR ADC up to 18 channels, 2 × 8-bit DAC, 4 × SPI, 2 × I²S, 2 × I²C, 3 × UART, Ethernet MAC interface |
| Wi-Fi | 2.4 GHz |
| Bluetooth | v4.2 BR/EDR and BLE |
| Power Supply | 2.3 V to 3.6 V |
| Operating Temperature | -40°C to 125°C |
| Timers | 4 General-Purpose Timers, Watchdog Timer |
Key Features
- SMD IC with QFN 48-pin package in a 5x5 mm footprint
- Dual-Core MCU with Xtensa® 32-bit LX6 microprocessors
- Integrated 2.4 GHz Wi-Fi and Bluetooth v4.2 BR/EDR and BLE
- Rich set of peripherals including capacitive touch sensors, SD card interface, Ethernet, high-speed SPI, UART, I²S, and I²C
- Low-power coprocessor for efficient power management
- 34 programmable GPIOs, 12-bit SAR ADC up to 18 channels, and 2 × 8-bit DAC
- Support for LED PWM up to 16 channels and motor PWM
- Integrated hall sensor and infrared remote control
Applications
- Generic low-power IoT sensor hubs
- Generic low-power IoT data loggers
- Cameras for video streaming
- Smart home devices and automation systems
- Wearable technology and health monitoring devices
- Industrial automation and control systems
Q & A
- What is the ESP32-D0WD-V3 chip?
The ESP32-D0WD-V3 is a system-on-chip (SoC) that integrates 2.4 GHz Wi-Fi and Bluetooth v4.2 BR/EDR and BLE capabilities, along with a dual-core Xtensa® 32-bit LX6 microprocessor.
- What is the maximum clock frequency of the ESP32-D0WD-V3?
The maximum clock frequency is up to 240 MHz.
- What types of memory does the ESP32-D0WD-V3 have?
The chip includes 520 KB SRAM, 448 KB ROM, and 16 KB RTC SRAM.
- What interfaces are available on the ESP32-D0WD-V3?
The chip features 34 programmable GPIOs, 12-bit SAR ADC up to 18 channels, 2 × 8-bit DAC, 4 × SPI, 2 × I²S, 2 × I²C, 3 × UART, and an Ethernet MAC interface.
- What are the power supply requirements for the ESP32-D0WD-V3?
The power supply voltage ranges from 2.3 V to 3.6 V.
- What is the operating temperature range for the ESP32-D0WD-V3?
The operating temperature range is from -40°C to 125°C.
- What are some common applications of the ESP32-D0WD-V3?
Common applications include IoT sensor hubs, IoT data loggers, cameras for video streaming, smart home devices, wearable technology, and industrial automation systems.
- Does the ESP32-D0WD-V3 support Bluetooth and Wi-Fi?
- What is the package type of the ESP32-D0WD-V3?
The chip is packaged in a QFN 48-pin package with a 5x5 mm footprint.
- Does the ESP32-D0WD-V3 have a low-power mode?
