Circuit Bench

Articles
Title
Variable Filter 70 to 600 Hz (CB1458E)
200 Hz Transistor Tunable Filter (CB1457E)
600 Hz Rejection Filter with 741 (CB1456E)
1.4 kHz Double T Filter Passes Range with the 741 (CB1455E)
Low Pass Filter with 741 (CB1454E)
1 kHz High Pass Filter (CB1452E)
Dimmer (CB1592E)
Dimmer with SCR (CB1350E)
Stepper Motor Control (CB1587E)
Delayed Relay (CB1566E)
Speed Control BD331 (CB1565E)
Handling Circuit Gain x Speed (CB1553E)
Touch Activated Motor II (CB1548E)
Touch Activated Motor (CB1547E)
Voltage Controlled Ramp Generator with PUT (CB1539E)
On-Off Control with the 555 (CB1537E)
Drill Speed Control (CB1353E)
Touch Switch (CB1352E)
Tunnel Diode Multivibrator (CB1339E)
10 MHz ADC (CB1585E)
Debounced Digital Switch (CB1476E)
TTL Debouncing Switch (CB1361E)
Code Switch (CB1354E)
LTC7841 PolyPhase® Synchronized Boost Controllers
Stabilized Sine Oscillator with the 741 IC (CB1493E)
Digital Control Oscillator (CB1495E )
Micro Alarm (CB1512E )
Intermittent Alarm (CB1514E )
Oscillator for Bias and Erasing Recording Heads (CB1516E )
1 kHz CMOS VCO (CB1528E )

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