Espressif Systems ESP32-WROOM-32D-N16-WI-1676-D

ESP32-WROOM-32D Specifications:-
RF Certification: FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC
Wi-Fi Certification: Wi-Fi Alliance
Bluetooth certification: BQB
Green Certification: REACH/RoHS
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
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
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: 2.7 V ~ 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