ESP32-WROOM-32U

by | Jan 4, 2021 | 0 comments

ESP32-WROOM-32U are powerful, generic Wi-Fi+BT+BLE MCU modules that targeta wide variety of applications, ranging from low-power sensor networks to the most demanding tasks, such asvoice encoding, music streaming and MP3 decoding

 

Features

  • Core: ESP32-D0WD
  • SPI Flash: 32 Mbits, 3.3 V
  • Crystal: 40 MHz
  • Antenna: U.FL connector (which needs to be connectedto an external IPEX antenna)
  • Dimension (Unit: mm): (18.00±0.10) × (19.20±0.10) × (3.20±0.10)

 

Specifications

Certification

  • RF Certification: FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC
  • Wi-Fi Certification: Wi-Fi Alliance
  • Bluetooth certification: BQB
  • Green Certification: REACH/RoHS

Test

  • Reliablity: HTOL/HTSL/uHAST/TCT/ESD

WiFi

  • Protocols: 802.11 b/g/n (802.11n up to 150 Mbps). A-MPDU and A-MSDU aggregation and 0.4 µs guard

    interval support

  • Frequency range: 2.4 GHz ~ 2.5 GHz

Bluetooth

  • Protocols: Bluetooth v4.2 BR/EDR and BLE specification
  • Radio: NZIF receiver with –97 dBm sensitivity. Class-1, class-2 and class-3 transmitter. AFH.
  • Audio: CVSD and SBC

Hardware

  • Module interfaces: SD card, UART, SPI, SDIO, I2C, LED PWM, Motor PWM, I2S, IR, pulse counter, GPIO, capacitive touch sensor, ADC, DAC

  • On-chip sensor: Hall sensor

  • Integrated crystal: 40 MHz crystal

  • Integrated SPI flash: 4 MB

  • Operating voltage/Power supply: 3.0 V ~ 3.6 V

  • Operating current: Average: 80 mA

  • Minimum current delivered by power supply: 500 mA

  • Recommended operating temperature range: –40 °C ~ +85 °C

  • Moisture sensitivity level (MSL): Level 3