Comments on: PWM as DAC https://www.iagent.no/2015/05/25/pwm-as-dac/ High end 3D printer electronics Sat, 15 Oct 2016 15:26:54 +0000 hourly 1 https://wordpress.org/?v=6.9 By: Elias Bakken https://www.iagent.no/2015/05/25/pwm-as-dac/#comment-86713 Sat, 15 Oct 2016 15:26:54 +0000 http://www.thing-printer.com/?p=680#comment-86713 In reply to Oliver.

Great! I wanted to do that until I found out that the iref input is 5V tolerable:)

]]> By: Oliver https://www.iagent.no/2015/05/25/pwm-as-dac/#comment-86638 Tue, 11 Oct 2016 14:18:49 +0000 http://www.thing-printer.com/?p=680#comment-86638 If you want a second-pass filter with divider, you can use R1=R3=5k, replace R2 with 4.7uF, and add R4=10k in parallel with C1. The resistor values are for 2.5V output.

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