Mini32 ESP32-WROVER-B PSRAM Wi-Fi Bluetooth modulfejlesztő kártya TTGO T7 V1.4-hez
Mini32 ESP32-WROVER-B PSRAM Wi-Fi Bluetooth Module Development Board for TTGO T7 V1.4
Product Description:
 
 
 
 
 
Hardware specifications
Chipset espressiF-Wrover-B 240 MHZ Xtensa® single / 32-bit LX6 dual-core microprocessor
flash qspi flash 4 mb / PSRAM 8 mb
520 kB SRAM memory
Button to reset
Power indicator red
The USB to TTL cp2104
Modular interface UART, SPI, SDIO, I2C, PWM, TV PWM, I2, IRGPIO, capacitive touch sensor,ADC, DACLNA preamplifier
Car clock 40mhz crystal oscillator
Operating voltage 2.7V - 3.6V
The operating current is about 30 mA
Sleep is currently 10UA
Operating temperature range 40 ° C to 85 ° C
Dimensions and Weight 40.27mm * 31.07mm * 8.13mm (6.42g)
The power supply specifications
Power supply USB 5 V / 1
Charging current 500mA
Battery 3.7V lithium battery
Wi-fi description
Standard FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC
802.11 protocol 802.11b/g/N (n, accelerate to150Mbps) A-MPDU A-MSDU aggregation, support 0.4μs protection interval
Frequency range 2.4 GHZ ~ 2.5 GHZ (2400 ~ 2483.5)
22dbm transmits energy
Communication distance 300m
Bluetooth Technology Description
The protocol meets bluetooth V4.2 BR/function and product standard
Radio main
 
1005004215888852. - fareast