Oct 6, 2015 #1 A antriksh Newbie level 6 Joined Aug 3, 2013 Messages 13 Helped 1 Reputation 2 Reaction score 1 Trophy points 3 Activity points 93 as per above attached circuit can any one explain what does than means to is it a filter or what? this is a current sense of h-bridge sensed back to micro controller ADC. please help me to understand.
as per above attached circuit can any one explain what does than means to is it a filter or what? this is a current sense of h-bridge sensed back to micro controller ADC. please help me to understand.
Oct 6, 2015 #2 betwixt Super Moderator Staff member Joined Jul 4, 2009 Messages 16,236 Helped 5,140 Reputation 10,309 Reaction score 5,122 Trophy points 1,393 Location Aberdyfi, West Wales, UK Activity points 137,408 R9 is a load on the sensor output. R8/C16 are a low pass filter to reduce fast variation in the measured voltage (= average it over a period) so it gives a more constant reading. The pin on the IC will be an analog input to read the voltage. Brian.
R9 is a load on the sensor output. R8/C16 are a low pass filter to reduce fast variation in the measured voltage (= average it over a period) so it gives a more constant reading. The pin on the IC will be an analog input to read the voltage. Brian.