References

[1]   A.-J. Annema, Electronics. Ipskamp, summer 2024.

[2]   “Fm transmitter.” [Online]. Available: http://www.seekic.com/circuit_diagram/Signal_Processing/index16.html

[3]   “clap switch circuit.” [Online]. Available: http://www.alectronics.net/2012/10/clap-switch-electronic-circuit.html

[4]   “Door alarm circuit.” [Online]. Available: http://makeelectronic.com/schematics/make-electronics-door-alarm-system-schematics

[5]   “Active antenna amplifier.” [Online]. Available: http://www.diyelectronicsprojects.com/2012/11/14-20db-gain-simple-active-antenna-circuit-diagram.html

[6]   “Aircraft radio receiver.” [Online]. Available: http://aaroncake.net/circuits/aircraftrecv.asp

[7]   “Metal detector circuit.” [Online]. Available: http://www.diy-electronic-projects.com/p266-Metal-Detector

[8]   “fm-transmitter.” [Online]. Available: http://electroschematics.com/44/88-108-mhz-fm-transmitter-bf982-bf199-bfr90/