DollaTek ESP32 Wireless Stick Lora+WIFI+BLE Development board with 0.49 inch OLED display screen SX1276 Module For Arduino 433MHz - 470MHz

Description

Specification:Adopt Lexin's ESP32 chip32-bit dual-core, 240MHz frequencyIntegrated WiFi and BluetoothLoRA wireless communication0.49 inch OLED screenThe main processor is completely free to run the user application.An additional ULP coprocessor that monitors GPIOs, ADC channels, and controls most of the internal peripherals.802.11 n (2.4GHz), speed up to 150MbpsBluetooth v4.2 full standard, including traditional Bluetooth (BR/EDR) and Bluetooth Low Energy (BLE)Input power: USB, lithium batteryOutput power supply: +5V (only when USB is powered), +3.3VIntegrated lithium battery charging circuitUsing an external power supply controlled by IO port, it is convenient for the development board to enter low power consumptionLoRa:Using Semtech's SX1276 chipSupports 433MHz - 470MHz band optionalInterface:UART, SPI, I2C, I2S, Mirco SD card12 - bits ADC, 8 - bits DAC29 general GPIO portsStorage:FLASH: 64M-BitsMBPower consumption:Sleep current: 800uAPackage Included:1 x DollaTek ESP32 Wireless Stick SX1276 Development Board ( Not soldered pins+pin stickers)"