Mastodawn

Does anyone on here know if the capacitor-resistor combo attached to a pwm output pin of an Arduino gives a decent analog output?

Show thread

JohnS_AZ 2d ago

@MLE_online You'll get lots of answers since it depends on the application. However, I'd simply say no.
https://amzn.to/47B1jyf

Amazon.com: WWZMDiB 2 Pcs MCP4725 DAC Converter Module 12-bit I2C IIC Compatible with for Arduino Raspberry Pi ESP32 STM Digital to Analog Converter Board : Electronics

Show thread

Emily Velasco 1d ago

@JohnS_AZ I don't buy from Amazon anymore, so I'll have to pass on that

Show thread

JohnS_AZ 1d ago

@MLE_online
https://www.adafruit.com/product/4470

Adafruit MCP4728 Quad DAC with EEPROM

If you've ever said to yourself, "Gee, I wish I had four 12-bit DACs that came in a single package with the ability to save their settings to an EEPROM", well I have good news. ...

Show thread

Emily Velasco

@JohnS_AZ too expensive! Everyone is saying the RC network should be ok, so I'm going to try that first