TS472 Amplifier Module Low Noise Electret Microphone Audio Preamplifier Board With 2 0 V Bias Output PDA audio development board Overview
Description: The module comes with ESP32 and custom anti-static packaging. The board turns into a powerful IoT platform using the pre -loaded AT command firmware. Whereas standalone mode provides application interface API for ESP32 and scripts to operate the tool chain. ESP32 is suitable for a wide variety of applications from low-power Sensor networks to music streaming. Wi-Fi Standard: FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC Protocol: 802.11 b/g/n 802.11n, speed up to150Mbps A-MPDU and A-MSDU polymerization, support 0.4 S Protection interval Frequency range: 2.4GHz 2.5GHz 2400M 2483.5M Transmit Power: 22 dBm Communication distance: 300 m Bluetooth Protocol meet bluetooth v4.2BR/EDR and BLE standard Radio frequency: with -97dBm sensitivity NZIF receiver Class-1,Class-2 and Class-3 emitter AFH Audio frequency: CVSD&SBC 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 network/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, android/iOSapp OS: FreeRTOS Specification: Color: As picture shown Size: about 78.83 x 28.92 x 8.06 mm Chipset: ESPRESSIF-ESP32 240MHz Xtensa dual-core 32-bit LX6 microprocessor FLASH: QSPI flash 4MB / PSRAM 8MB SRAM: 520 kB SRAM Button: Reset USB to TTL: CP2104 Modular interface: UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO, capacitor touch sensor, ADC, DACLNA pre-amplifier On-board clock: 40MHz crystal oscillator Working voltage: 2.7V-3.6V Working current: About 70mA Sleep current: About 300uA SIM card: Only supports for Nano SIM card Power Supply: USB 5V/1A Charging current: 500mA Battery: 3.7V battery JST Connector: Pin 1.25mm USB: Type-C Package Includes: 1Pc x Wireless Module 1Pc x Power Cable 2Pcs x Pin Headers 1Pc x FPC Antenna Note: 1. Due to the light and screen difference, the item s color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement.
Product accessories : Card ESP32 Wireless Module Antenna Module GPRS SIM SIM800L. MPN : MP32962013104 Brand Name: WoopowerType: WIFICompatible Audio & Video Equipment Style: Professional Audio Equipment