![a-diode-protect-cmos-circuit A diode protect cmos circuit]()
The CMOS digital circuit used to produce a osicillator, with pulse low frequency frorm. We use R and C are a lot of period time. it must have a diode to prevent current flow feedback. In picture the oscillator circuit, we use the CD40106 and 74HCT132.The D1 and D2 connected to the input terminal of [...]