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Summary of Contents for GRA & AFCH DDS9914
- Page 1 GRA & AFCH DDS9914 / DDS9915 Arduino Shield V2.2 OPERATING MANUAL Rev. A...
- Page 2 12 volts Use only a power supply with a voltage rating of WARNING ⚠ USB-port of this device is used only for data transfer! GENERAL GUIDE The device is an expansion board (shield) for Arduino Mega based on the ATmega2560 microcontroller with 5- volt logic levels, since the board has logic signal level converters from 3.3V to 5V.
- Page 3 Main menu: Rotating the encoder knob moves the cursor through menu items or changes the value of the selected item. Pressing the encoder knob activates or deactivates the parameter editing mode, or enters a submenu (depending on the context). Fast rotation of the knob allows jumping through 10 values at a time. Frequency [Hz]: (AD9914) (AD9915)
- Page 4 Factory Reset: To reset all settings to factory defaults, you should hold down the encoder knob and apply power to the device while keeping the button pressed. Communication Interface: Starting with version 0.82, the ability to control via the serial port has been added. To view the list of serial port commands, follow the link below (QR firmware).
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