A hand drawn sketch of your circuit should be sufficient to get us looking at what you have.
This posting points out some issues with the DAC you have chosen
https://forum.arduino.cc/t/arduino-uno-and-dac0808/371105/2
A hand drawn sketch of your circuit should be sufficient to get us looking at what you have.
This posting points out some issues with the DAC you have chosen
https://forum.arduino.cc/t/arduino-uno-and-dac0808/371105/2