1. Zener Diode Tester

2. Infra Red Remote Control Tester

3. Electromagnetic Field Probe with Meter

4. Simple Square Wave Oscillator

5. Logic Probe

6. Function Generator

7. MilliGauss Meter by Rev Tomas Scarborough

8. Multi Wire Cable Tester

9. Connection Tester

10. Sine Wave Generator

11. Two Crystal Test Circuits

12. Bench Amplifier

13. Signal Injector and Tracer

14. Beat Balance Metal Detector by Rev Thomas Scarborough

15. Coil Coupled Operation Metal Detector by Rev Thomas Scarborough

IC INTEGRATED CIRCUITS PINOUTS