ILS - TTGO T-Energy ESP32 8MByte PSRAM WiFi Bluetooth Module 18650 Battery ESP32-WROVER-IB Development Board

ChipsetESPRESSIF-ESP32-WROVER 240MHz Xtensa dual-core 32-bit LX6 microprocessor FLASHQSPI 4MB Flash / 8MB PSRAM SRAM 520 kB SRAM KEYReset, BOOT SwitchBAT switch Power indicator lampRed USB to TTLCP2104 Modular interfaceSD card, UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO, capacitor touch sensor, ADC, DACLNA pre-amplifier On-board clock40MHz crystal oscillator Working voltage2.3V-3.6V Working currentabout 40mA Sleep current1mA Working temperature range-40? ~ +85? Size91.10mm*32.75mm*19.90mm Power SupplySpecifications Power SupplyUSB 5V/1A Charging current1000mA Battery3.7V lithium battery Wi-FiDescription StandardFCC/CE/TELEC/KCC/SRRC/NCC protocol802.11 b/g/n/e/i (802.11n, speed up to150Mbps)A-MPDU and A-MSDU polymerization, support 0.4?S Protection interval Frequency range2.4GHz~2.5GHz(2400M~2483.5M) Transmit Power22dBm Communication distance300m bluetoothDescription ProtocolMeet bluetooth v4.2BR/EDR and BLE standard Radio frequencyWith -98dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFH Audio frequencyCVSD&SBC audio frequency Software specificationDescription Wifi ModeStation/SoftAP/SoftAP+Station/P2P Security mechanismWPA/WPA2/WPA2-Enterprise/WPS Encryption Type AES/RSA/ECC/SHA Firmware upgradeUART download/OTA(Through network/host to download and write firmware) Software DevelopmentSupport cloud server development /SDK for user firmware development Networking protocolIPv4, IPv6, SSL, TCP/UDP/HTTP/FTP/MQTT User ConfigurationAT + Instruction set, cloud server, android/iOSapp OSFreeRTOS Package includes: 1 x ESP32 WROVER development board 2 x Pin