TTGO T-PCIE ESP32-WROVER-B AXP192 Chip WiFi Bluetooth Nano Card SIM Series Module 4MB Hardware Composable Development Board

Overview & Features

Hardware specifications. Chipset: ESP32-WROVER-B, AXP192 power management chip. Flash: 4MB. Static SRAM: 8MB. SRAM: 520 kB SRAM. Button: PWR power switch, reset. USB to TTL: CP2104. Vehicle clock: 40MHz crystal oscillator. Peripheral equipment: SIM Nano card slot, Mini PCIE card slot. Antenna: Onboard antenna (default). Working voltage: 2.7V to 3.6V. Sleep current: About 700ma. Operating temperature range: -40 degrees Celsius ~ + 85 degrees Celsius. Dimensions: 75 x 33 x 10.5 mm. Weight: 14.5g.. Power Specifications. Power input: USB 5V / 1A. Charging current: 500 mA. Battery input: 3.7-4.2V. Charging IC: AXP192. JST connector: 2-pin 2.0mm. USB: Type C.. wireless online. Standard: FCC / CE-RED / IC / TELEC / KCC / SRRC / NCC (ESP32 chip). Protocol: 802.11 b/g/n (802.11n, speed up to 150Mbps) A-MPDU and A-MSDU aggregation, support 0.4uS guard interval. Frequency range: 2.4GHz-2.5GHz (2400M-2483.5M). Transmit power: 22dBm. Communication distance: 300m.. Bluetooth. Protocol: Compliant with Bluetooth v4.2BR/EDR and BLE standards. Radio frequency: NZIF receiver Class-1 with sensitivity of -97dBm, Class-2&Class-3 transmitter AFH. Audio: CVSD&SBC audio.. Software specifications. Wi-Fi mode: Workstation / SoftAP / SoftAP + Station / P2P. Security mechanism: WPA / WPA2 / WPA2-Enterprise / WPS. Encryption method: AES / RSA / ECC / SHA. Firmware upgrade: UART download/OTA (download and write firmware via network/host). Software development: support cloud server development / SDK for user firmware development. Network protocol: IPv4, IPv6, SSL, TCP, UDP, HTTP, FTP, MQTT. User configuration: AT + command set, cloud server, Android / iOS app. Operating system: FreeRTOS.. Packing list. T-PCIE 4MB x 1. Charging cable x 1. Needle Pin x 2..

Technical Specifications