Ultrasonic Equipment circuit using IC CA3140, NE555
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servo pre amp circuit using KA9257
servo pre amp circuit using KA9257 DUAL POWER OPERATIONAL AMPLIFIER The KA9257 is a monolithic integrated circuit consisting low noise amplifiers and regulated power supply for car stereos. FEATURES suitable for car stereos. Low noise amplifier. Voltage regulator included. Good ripple rejection. High channel separation (65dBTyp). Minimum number of externalparts required.
mtx audio amplifiers circuit
mtx audio amplifiers circuit using TDA7293V
Pre-amp or Amplifier Project to Filter out any HUM at AUDIO CAR – mp3 – home studio
This page three adjustable notch filters configurations are shown . They can be used in your small pre-amp or amplifier project to filter out any HUM at 50 Hz ( European ) or 60Hz . By substituting the capacitors values in the bridge other frequencies can be used . All op-amps configuration requires a +/- […]
Relay driver circuit – RELAY DRIVING BASICS
Relay driver circuit – RELAY DRIVING BASICS
