ESP32-D0WDR2-V3 QFN-48 Espressif 2.4G WiFi&BLE Dual-Mode Wireless Transceiver IoT SoC Chip

ESP32-D0WDR2-V3 Product Overview

SP32-D0WDR2-V3 is Espressif dual-core IoT SoC in compact QFN-48 (5×5mm) package. It integrates Xtensa LX6 dual-core MCU, 2.4GHz WiFi + Bluetooth 4.2 dual-mode RF and on-chip PSRAM. Equipped with power management & hardware encryption engine, rich peripherals. Supports FreeRTOS, ESP-IDF and Arduino. It enables wireless connectivity on single chip, simplifies IoT hardware design and cuts BOM cost.

ESP32-D0WDR2-V3 Key Features

Xtensa LX6 dual-core up to 240MHz, 520KB SRAM, on-chip PSRAM
2.4GHz WiFi 802.11 b/g/n up to 150Mbps; Bluetooth 4.2 BR/EDR + BLE dual mode
3 WiFi modes: Station, SoftAP, Station+SoftAP
Peripherals: 34 GPIO, 12-bit ADC, 2×8-bit DAC, 10 touch sensors, SPI/I2C/I2S/UART/TWAI (CAN)
5 power modes, deep sleep current down to 10μA for battery-powered devices
Hardware crypto: AES, SHA, RSA, ECC, secure boot & flash encryption
Operating voltage:2.3~3.6V, Temp range: -40°C~85°C

ESP32-D0WDR2-V3 Applications

Smart home devices, wireless sensor nodes, industrial IoT, Bluetooth gateways, wearables, voice control devices, IoT data loggers, smart locks, robot control boards, WiFi audio devices.

ESP32-D0WDR2-V3 Advantages and Highlights

Compact QFN48 5×5mm package saves PCB space. WiFi + BLE combined in one chip for dual wireless communication. Powerful dual-core handles application and radio protocol simultaneously. Abundant peripherals support touch, motor drive and CAN bus. Hardware encryption ensures secure communication. Mature development ecosystem with rich docs & examples to speed up product launch.

Why Choose QIXINWEI

Years of experience in the electronics industry. Trusted by global customers.

Massive In-Stock Inventory - Ready to ship promptly

BOM Matching Service - One-stop solution, save time

PCBA Customization - Professional engineering team creates tailor-made solutions based on your needs

Cost-Effective & Efficient - Better channel, better cost

A dedicated team makes your procurement smoother.

Contact us for BOM quotes or PCBA inquiries

FAQs:

1. Question: What is the ESP32-D0WDR2-V3 chip?
   Answer: It is a highly integrated wireless SoC from Espressif that combines 2.4GHz Wi-Fi and dual-mode Bluetooth in a single chip with a dual-core processor architecture.

2. Question: What is the core processor and frequency?
   Answer: It features an Xtensa 32-bit LX6 dual-core processor running at up to 240MHz, offering robust computing power.

3. Question: What is the internal storage capacity?
   Answer: It includes 520 KB of SRAM and 448 KB of ROM. As an "R2" version, it integrates 2 MB of PSRAM within the package.

4. Question: Which wireless protocols does it support?
   Answer: It supports IEEE 802.11 b/g/n Wi-Fi (up to 150 Mbps) and the full Bluetooth v4.2 standard, including Classic Bluetooth and BLE.

5. Question: What is the maximum output power?
   Answer: With a built-in PA, it achieves a maximum output power of +9 dBm in Bluetooth mode.

6. Question: What is the package size?
   Answer: It uses a 48-pin QFN-48 package with dimensions of 5 mm × 5 mm, enabling compact designs.

7. Question: What are the voltage and temperature ranges?
   Answer: The supply voltage range is 2.3V to 3.6V, and it supports an industrial temperature range from -40°C to +125°C.

8. Question: How many programmable GPIOs are available?
   Answer: It provides 34 GPIOs. However, designers should note that GPIO16 may be occupied by internal PSRAM and cannot be used as a regular I/O.

9. Question: What hardware security features does it have?
   Answer: It supports secure boot and flash encryption, and includes hardware crypto accelerators for AES, SHA, and RSA to ensure system security.

10. Question: What applications is it suitable for?
    Answer: With its high performance and integrated PSRAM, it is ideal for complex IoT devices, smart home appliances, industrial controllers, and human-machine interaction products.