About this item

    Chipset : TTGO Micr032
    FLASH : QSPI flash 4MB , SRAM : 520 kB SRAM
    Networking protocol : IPv4、IPv6、 SSL、 TCP/UDP/HTTP/FTP/MQTT
    Software Development : Support cloud server development /SDK for user firmware development
    Github : github.com/LilyGO/FabGL

Hardware Specifications

    Extended function：VGA, PS/2
    Button：reset，IO36
    USB to TTL：CP2104
    On-board clock：40MHz crystal oscillator
    Working voltage：2.7V- 3.6V
    Working current：about 30 mA
    Sleep current：230uA
    Working temperature range：
    - 40°C ~ +85°C

Modular interface

UART、SPI、 SDIO、I2C LED PWM 、TV PWM、I2S、IRGPIO、capacitor touch sensor、ADC、DACLNA pre-amplifier

1
Bluetooth Description

    Protocol：meet bluetooth v4.2BR/EDR and BLE standard
    Radio frequency：with -97dBm sensitivity NZIF receiver Class-1 Class-2&Class-3 emitter AFH
    Audio frequency：CVSD&SBC audio frequency

Software specification Description

    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
    Add Function: Audio Frequency

Specifications:

    Chipset: TTGO Micro32 (ESP32 240MHz dual core processor)
    Flash memory: 4MB
    SRAM: 520KB
    Built-in Bluetooth
    Built-in Wi-Fi
    Supply voltage: 3.3V DC or 5V DC
    GPIO voltage: 3.3V*
    USB to serial converter: CP2102 or CH9102F (drivers)
    VGA connection
    PS/2: keyboard connection
    PS/2: mouse connection
    Built-in Li-ion/Li-Po battery charging circuit: TP4054 chip can charge up to 500mA
    Battery connector: 2p Molex Picoblade (battery cable not included)
    PCB dimensions (excluding the connections): 60.40 x 31.90 mm