ESP-Wroom-32

Après le succès de l'ESP8266, Espressif se devait de placer la barre très haute pour son nouveau composant WiFi et Bluetooth l'ESP32.

Nous venons de recevoir nos premiers échantillons sous la forme d'un module ESP-WROOM32.



CPU 32 bits dual-Core, plus de 600 DPIMS.

448 KBytes de ROM.

520 KByte de SRAM.

16 KBytes de SRAM dans le RTC.

Tension d'alimentation de 2,2 V à 3,6 V.

Low consommation (>1µA in low power mode).

WiFi 802.11n + Bluetooth V4.2 BR/EDR et BLE.



Les Fonctionnalités:

Bluetooth
  • Class-1, class-2 and class-3 transmitter without external power amplifier
  • Enhanced power control
  • +10 dBm transmitting power
  • NZIF receiver with -98 dBm sensitivity
  • Adaptive Frequency Hopping (AFH)
  • Standard HCI based on SDIO/SPI/UART ? High speed UART HCI, up to 4 Mbps
  • BT 4.2 controller and host stack
  • Service Discover Protocol (SDP)
  • General Access Profile (GAP)
  • Security Manage Protocol (SMP)
  • A2DP/AVRCP/SPP, HSP/HFP, RFCOMM
  • HID
  • SPP-Like GATT-based profile
  • Bluetooth Low Energy (BLE)
  • BLE Beacon
WiFi
  • 802.11 n (2.4 GHz), up to 150 Mbps
  • 802.11 e: QoS for wireless multimedia technology
  • Wi-Fi Protected Access (WPA)/WPA2/WPA2-Enterprise/Wi-Fi Protected Setup (WPS)
  • Infrastructure BSS Station mode/SoftAP mode
  • Wi-Fi Direct (P2P), P2P Discovery, P2P Group Owner mode and P2P Power Management
  • MPDU and A-MSDU aggregation
  • Automatic Beacon monitoring/scanning
  • UMA compliant and certified
  • Antenna diversity and selection
Périphériques
  • 12-bit SAR ADC up to 18 channels
  • 2 × 8-bit D/A converters
  • 10 × touch sensors
  • 4 × SPI, 2 × I2S, 2 × I2C, 3 × UART
  • 1 host (SD/eMMC/SDIO), 1 slave (SDIO/SPI)
  • Ethernet MAC interface with dedicated DMA and IEEE 1588 support
  • CAN 2.0
  • Motor PWM, LED PWM up to 16 channels
  • Hall sensor
  • Ultra low power analog pre-amplifier
  • CAN 2.0
  • Temperature sensor
  • IR (TX/RX)
  • Internal RC oscillator with calibration
  • Two timer groups, including 2 x 64-bit timers and 1 x main watchdog in each group
  • RTC watchdog


Brochage du module ESP-Wroom32


Posted in All Tags, Annonces, Technologies on déc 06, 2016