ad9833_oled CLI for Orange Pi "hat" with AD9833 frequency generator and OLED display Components: Orange Pi Zero 512Mb AD9833 on SPI bus: /dev/spidev1.0 SSD1306 on an I2C bus: /dev/i2c-1 Usage: $ ./freq.pl --sine 1_000_000 Waveform : sine Freq: 1 MHz
