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Homemade telescope mount YTM-3 slewing

Conversion process of a SAR-ADC

Single shot capture of my Homemade Digital Sampling Unit in 1979

Actual operation of my Homemade Digital Sampling Unit in 1979

Homemade Digital Sampling Unit for Analog Oscilloscopes in 1979

Telescope Mount Controller using homemade 6502 computer PERSEUS-9

CMOS homemade operational amplifier OPM-03

PROM module for my PERSEUS computer's application loading

Homemade 6502 computer PERSEUS-8 updates interpreter PROMs

Homemade 6502 computer PERSEUS-8 calculates asteroid position

Homemade 6502 computer PERSEUS-9 calculates planetary position

Setting the time on a homemade Nixie clock

Programming of homemade mobile 6502 computer PERSEUS-9

SAR AD conversion and voltage display with a home-made 6502 computer

Assembling of homemade mobile 6502 computer PERSEUS-9

Nixie Display for Vintage Radio Receiver

Homemade Floating Point Interpreter computes FFT

Homemade Successive Approximation Register ADC

Homemade Floating Point Interpreter for 6502

Floating-point arithmetic on homemade computer PERSEUS-8

Single step test of homemade 6502 computer PERSEUS-8

Wire wrapping of homemade 6502 computer PERSEUS-8

Assembling of homemade 6502 computer PERSEUS-8 enclosure (time-lapse)

Homemade Nixie Tube Frequency Counter in 1970s (Part 2)