ESP-32S ESP-WROOM-32 IOT with Battery Module

Description:

Test reliability: HTOL/HTSL/uHAST/TCT/ESD
Wi-Fi protocol: 802.11 b/g/n (802.11n, speed up to 150 Mbps)
A-MPDU and A-MSDU aggregation, support 0.4 μs guard interval
Frequency range 2.4 GHz ~ 2.5 GHz
Bluetooth protocol: Compliant with Bluetooth v4.2 BR/EDR and BLE standards
Bluetooth radio: NZIF receiver with -97 dBm sensitivity, Class-1, Class-2 and Class-3 transmitters, AFH
Bluetooth audio: CVSD and SBC audio
Module interface: SD card, UART, SPI, SDIO, I2C, LED PWM, motor PWM, I2S, IR, pulse counter, GPIO, capacitive touch sensor, ADC, DAC, two-wire automotive interface (TWAI?, compatible with ISO11898- 1)
On-chip sensor: Hall sensor
Integrated SPI flash: 4 MB
Working voltage/supply voltage: 3.0 V ~ 3.6 V