TTGO VGA32 V1.4 Controller PS/2 Mouse And Keyboard Controller Graphics Library Game Engine ANSI/VT Terminal For ESP32
Feature:
Update information: Add audio output interface 3.5mm interface, and speaker output JST 2.0 PH 2-Pin interface
Hardware
Specifications
Chipset
TTGO Micro32
FLASH
QSPI flash 4MB / PSRAM 8MB
SRAM
520 kB SRAM
Button
Reset
,
IO36
Extended function
VGA, PS/2
USB to TTL
CH9102F
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 30mA
Sleep current
230uA
Working temperature range
-40
℃
~ +85
℃
Size & Weight
without VGA: 60.99mm*32.06mm*16.79mm
with VGA: 66.70mm*32.06mm*16.79mm
21.25g
Power Supply
Specifications
Power Supply
USB 5V/1A
Charging current
500mA
Battery
3.7V lithium battery
Wi-Fi
Description
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 0.4μS Protection interval
Frequency range
2.4GHz~2.5GHz(2400M~2483.5M)
Transmit Power
22dBm
Communication distance
300m
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