The ESP32-WROOM-32D-N4 (DOITING version) is a versatile all-in-one Wi‑Fi and Bluetooth module featuring the ESP32-D0WDQ6 dual-core processor. Designed for reliable wireless performance and rich peripheral support, it's ideal for IoT devices, smart home systems, and industrial applications. This variant includes 4 MB of onboard flash memory and is sourced from the DOITING production line.
Features:
Dual-core 240 MHz Xtensa LX6 processor for fast multitasking
Integrated Wi‑Fi (802.11b/g/n) and Bluetooth v4.2 BR/EDR + BLE
4 MB onboard SPI flash for program and data storage
Rich peripheral options: UART, SPI, I²C, I²S, SDIO, PWM, ADC
Secure boot and flash encryption support native to ESP32
Mountable on standard 2.54 mm spaced sockets or PCBs
Low-power sleep modes for battery-operated projects
