Feb 17, 2020 #1 S stebinps1 Newbie level 2 Joined Jan 10, 2020 Messages 2 Helped 0 Reputation 0 Reaction score 0 Trophy points 1 Activity points 15 I am tracing a circuit for TDS ( Total dissolved substance) meter where I found this Microcontroller. I could not get details of this IC yet.
I am tracing a circuit for TDS ( Total dissolved substance) meter where I found this Microcontroller. I could not get details of this IC yet.
Feb 18, 2020 #2 S stebinps1 Newbie level 2 Joined Jan 10, 2020 Messages 2 Helped 0 Reputation 0 Reaction score 0 Trophy points 1 Activity points 15 stebinps1 said: View attachment 157828 I am tracing a circuit for TDS ( Total dissolved substance) meter where I found this Microcontroller. I could not get details of this IC yet. Click to expand... I found that this IC drives 12 pin LCD ( 3 digits), has an i2c interface , a PWM pin with 10 Hz / 1 % duty cycle and 2 ADC inputs.
stebinps1 said: View attachment 157828 I am tracing a circuit for TDS ( Total dissolved substance) meter where I found this Microcontroller. I could not get details of this IC yet. Click to expand... I found that this IC drives 12 pin LCD ( 3 digits), has an i2c interface , a PWM pin with 10 Hz / 1 % duty cycle and 2 ADC inputs.