2X (Ttgo T-Energy Esp32 8Mbyte Psram Esp32-Wrover-B Wifi és Bluetooth modul L8U9

2X(Ttgo T-Energy Esp32 8Mbyte Psram Esp32-Wrover-B Wifi & Bluetooth Module L8U9

2X(Chipset ESPRESSIF-ESP32-WROVER-B 240MHz Xtensa？ single-/dual-core 32-bit LX6 microprocessor. FLASH QSPI 4MB？ Flash / 8MB？ PSRAM. SRAM？ 520 kB SRAM. KEY reset,BOOT
switch BAT switch
Power indicator lamp red. USB to TTL CP2104. modular？ interface SD card、UART、SPI、SDIO、I2C、LED PWM、TV PWM、I2S、IRGPIO、capacitor Press sensor、ADC、DACLNA？ pre-amplifier
Colour: Black
Material: metal pc
on-board clock 40MHz crystal oscillator？
working voltage 2.3V-3.6V
working current about 40mA
sleep current 1mA
working temperature range -40℃ ~ 85℃
size 91.10mm*32.75mm*19.90mm
Power Supply Specifications 　？
Power Supply USB 5V/1A
charging current 1000mA
battery 3.7V lithium battery
Wi-Fi Description
Standard FCC/TELEC/KCC/SRRC/NCC
protocol 802.11 b/g/n/e/i (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 -98dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFH
audio frequency CVSD&SBC audio frequency
Package Contents:
1 X 18650 Battery ESP32 WROVER Development Board
2 X Pin)

283476203163 - bestbuy (248)