Buffer or Unity Gain Op-Amp
If output impedance of a point is a high value then connecting another circuit at that point will load it resulting in malfunction or error. […]
Month: May 2016
Frequency Divider 74HCT4040
U1 7555 is a CMOS version of 555. The 555 here is in Astable Oscillator mode, C1 and C4 are decoupling capacitors 0.1uF value, ceramic […]
Voltage to Frequency Converter AD Interface
This is the Analog front end of the 80C39 Process Controller. The analog input is protected by a Zener barrier, low leakage. You could use clamping diodes […]