ESP-32 Development Board WIFI Bluetooth IOT NodeMCU ESP32 WROOM 32S - micro

Feature: 1. The module is the ESP- WROOM-32 development board, and the ESP- WROOM32 parameter characteristic is also the parameter characteristic of the module. 2. 802.11b/g/WiFi + BT module. 3. Low power dual core 32-bit CPU, which can be used as application processor; 4. The main frequency is up to 240MHz, and the operation capacity is up to 600DMIPS. 5. Support UART / SPI / I2C / PWM / DAC / ADC and other interfaces; 6. Support openOCD debugging interface; 7. It supports multiple sleep modes, and the current reaches 6.5ua in deep sleep; 8. Embedded LwIP and FreeRTOS; 9. Support STA/AP/STA+AP mode; 10. Support Smart Config / Airkiss one key distribution network; 11. General at command, easy to use; 12. Support local serial port upgrade and remote upgrade (FOTA). Specification: SPIFlash: default 32Mbit Bluetooth-compatible: Bluetooth-compatible 4.2 BR/EDR and BLE standards Supporting interfaces: UART, SPI, SDIO, I2C, PWM, I2S, IR, ADC, DAC On chip sensors: Hall sensor, temperature sensor, capacitive touch sensor IO port: 22pcs Serial port rate: 115200 BPS by default Spectrum range: 2412 ~ 2484MHz Antenna form: PCB antenna on board, gain 2dBi Transmitting power: 802.11b: 17 ± 2dbm (11Mbps) 802.11g: 14 + 2dbm (54Mbps) 802.11n: 13 ± 2dbm (MCS7) Receiving sensitivity: CCK, 1Mbps: - 90dbm CCK, 11Mbps: - 85dBm 6Mbps (1 / 2bpsk): - 88dbm 54Mbps (3 / 464-qam): - 70dBm mcs7 (65mbps, 72.2mbps): - 67dbm Power consumption: 300mA 3.3V Security: WPA / WPA2 / WPA2 Enterprise / WPS Power supply range: USB power supply: 5V pin power supply: 5.0V~12V Working temperature: - 20 ~ 85 Storage environment: - 40 ~ 90, < 90% RH Product size: 52 * 29 * 15mm/2.04*1.14*0.59''