Elecrow ESP32-WROOM-32D / ESP32 Wifi Bluetooth Wireless Module 4MB

ElecrowSKU: RB-Ecw-99
Manufacturer #: DPI36140W-4mb

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Description

  • Elecrow ESP32-WROOM-32D / ESP32 Wifi Bluetooth Wireless Module 4MB
  • Offers traditional low-energy Bluetooth and Wi-Fi
  • Built-in ESP32-D0WD chip
  • Onboard PCB antenna
  • Integrated crystal: 40 MHz crystal
  • On-chip sensor: Hall sensor

The Elecrow ESP32-WROOM-32D / ESP32 Wifi Bluetooth Wireless Module 4MB integrates traditional Bluetooth, low-energy Bluetooth, and Wi-Fi, and has a wide range of uses. Wi-Fi supports a wide range of communication connections, and also supports direct connection to the Internet through a router Bluetooth allows users to connect to mobile phones or broadcast BLE Beacon to facilitate signal detection.

The sleep current of the ESP32 chip is less than 5 µA, making it suitable for battery-powered wearable electronic devices. The module supports a data transmission rate of up to 150 Mbps, and an antenna output power of 20 dBm, which can achieve the widest range of wireless communication. Therefore, this module has industry-leading technical specifications and has an excellent performance in terms of high integration, wireless transmission distance, power consumption, and network connectivity.

  • 1x Elecrow ESP32-WROOM-32D / ESP32 Wifi Bluetooth Wireless Module 4MB

Elecrow ESP32-WROOM-32D / ESP32 Wifi Bluetooth Wireless Module 4MB - Click to Enlarge

Size

  • 18.00 ± 0.10 x 25.50 ± 0.10 x 3.10 ± 0.10 mm (L x W x H)
  • On-chip sensor: Hall sensor
  • Integrated crystal: 40 MHz crystal
  • Integrated SPI flash 1: 4 MB
  • Antenna: Included
  • Operating voltage/Power supply: 3.0 ~ 3.6 V
  • Operating current: Average: 80 mA
  • Minimum current delivered by power supply: 500 mA
  • Recommended operating temperature range 2: -40 °C ~ +85 °C
  • Moisture sensitivity level (MSL): Level 3
  • Module interfaces: SD card, UART, SPI, SDIO, I2C, LED PWM, Motor PWM, I2S, IR, pulse counter, GPIO, capacitive touch sensor, ADC, DAC

Wi-Fi

  • 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

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