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ESP-WROOM-32 Rev 1

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The listing is for the Revision 1 modules with the low power bugs fixed.  The ESP-WROOM-32 contains the ESP32 SoC, flash memory, precision discrete components, and PCB antenna to provide outstanding RF performance in space-constraint applications. Supports sniffer, station, softAP, Wi-Fi dire, classic Bluetooth and Bluetooth LE modes.

Cerified design for commercial application development with a robust 4-layer FCC, CE, IC, TELEC, SRRC & KCC compliant design. Wide operating temperature range of -40°C to 85°C.

  • Max data rate of 150 Mbps@11n HT40, 72 Mbps@11n HT20, 54 Mbps@11g, and 11 Mbps@11b
  • Maximum transmit power of 19.5 dBm@11b, 16.5 dBm@11g, 15.5 dBm@11n
  • Minimum receiver sensitivity of -98 dBm
  • 135 Mbps UDP sustained throughput
  • 2.5 µA deep sleep current

  • 240 MHz dual core Tensilica LX6 microcontroller with 600 DMIPS

  • Integrated 520 KB SRAM
  • Integrated 802.11BGN HT40 Wi-Fi transceiver, baseband, stack and LWIP
  • Integrated dual mode Bluetooth (classic and BLE)
  • 16 MByte flash
  • 2.2V to 3.6V operating voltage
  • On-board PCB antenna


  • Ultra-low noise analog amplifier
  • Hall sensor
  • 10x capacitive touch interface

32x GPIO

  • 3 x UARTs, including hardware flow control
  • 3 x SPI
  • 2 x I2S
  • 12 x ADC input channels
  • 2 x DAC
  • 2 x I2C
  • PWM/timer input/output available on every GPIO pin
  • OpenOCD debug interface with 32 kB TRAX buffer
  • SDIO master/slave 50 MHz
  • Supports external SPI flash up to 16 MB
  • SD-card interface support

Delivery from stock in the USA. I buy full reels and pass savings to clients who need smaller volumes.

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