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4 GHz ISM Band Transmission Power +4 dBm to +20 dBm (adjustable) Range 10-100 meters (depending on antenna and power settings) Interface UART/SPI/I2C serial communication Operating Voltage 3
OTA Firmware Updates: Over-the-air update capability via WiFi or Bluetooth allows remote device management and security patching without physical access
WPA2/WPA3 enterprise-grade encryption with hardware-accelerated security processing
position your antenna away from metallic obstructions and point it toward the nearest DVB-T transmitter
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Waveshare 128×32, 2.23inch OLED Display HAT for Raspberry Pi 2.4 inch HMI UART DWIN IPS Display 4 GHz ISM Band TransmissionWaveshare 12832, 2. 23inch OLED Display HAT for Raspberry Pi Waveshare 128x32, 2. 23inch OLED Display HAT for Raspberry Pi This is an OLED display HAT for Raspberry Pi, 2. 23inch diagonal, 128x32 pixels, with embedded SSD1305 driver, communicating via SPI or I2C interface. You can directly add it on Raspberry Pi by the 40 PIN header, or connect it to another hardware platform via the I2C and SPI interfaces. The interface of 2. 23inch OLED HAT is the