Features:
Specification: Item Type: Development Board
Material: PCBSize: Approx. 51.52 x 25.04 x 8.54mm / 2.03 x 0.99 x 0.34inch Weight: Approx. 7.81g / 0.3oz Hardware Specifications: Chipset: For ESPRESSIF-ESP32 240MHz Xtensa? single-/dual-core 32-bit LX6 microprocessor Flash: For QSPI flash 4MB SRAM: 520 kB SRAM Button: Reset USB to TTL: CP2104 Modular Interface: UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO, ADC, capacitor , DACLNA pre-amplifier Display: IPS ST7789V 1.14 Inch Working Voltage: 2.7V-4.2V Working Current: Approx. 60MA Sleep Current: Approx. 120uA Working Temperature Range: -40℃-+85℃ Power Supply Specifications: Power Supply: USB 5V/1A Charging Current: 500mA Battery: 3.7V lithium battery JST Connector: 2Pin 1.25mm/0.05inch Wi-Fi 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 polymerization, support 0.4μS Protection interval Frequency Range: 2.4GHz-2.5GHz (2400M-2483.5M) Transmit Power: 22dBm Communication Distance: Approx. 300m / 984.25ft Protocol: Meet v4.2BR/EDR and BLE standard Radio Frequency: With -97dBm sensitivity NZIF receiver Class-1, Class-2&Class-3 emitter AFH Audio Frequency: CVSD& audio frequency Software Specification: Wi-Fi Mode: Station/SoftAP/SoftAP+Station/P2P Security Mechanism: WPA/WPA2/WPA2-Enterprise/WPS Encryption Type: AES/RSA/ECC/SHA Firmware Upgrade: UART download/OTA(Through /host to download and write firmware) Software Development: Support cloud server development /SDK for user firmware development Networking Protocol: IPv4, IPv6, SSL, TCP/UDP/HTTP/FTP/MQTT User Configuration: AT + Instruction set, cloud server, for /iOS app OS: For FreeRTOS Package List: 1 x Module 2 x Pin 1 x Connect Cable |