Bob Blick – Projects for Students
When I was teaching electronics I was always creating lessons and designing simple projects for my students. I don’t have students anymore, but the activity is still fun for me. Hobbyists, students, and even the occasional engineer might find something useful here in TechRef. – Bob Blick
Bob Blick – Projects for Students
Classic PIC 16C84/16F84 programmer. The design is originally by David Tait. The programmer connects to the parallel printer port of your computer and requires external power. If you want to program a PIC you’ll have a hex file created by your assembler.
Servo Pulse to Dual H-Bridge interface performs vital control functions needed for propulsion and steering of a “fighting robot”.
LED Sign uses two LED arrays to form a 7 X 10 matrix. It produces moving messages or animations stored in an EPROM.
Oxygen Sensors. When they go bad your automobile runs poorly, learn about them and build a substitute for diagnostics or off-road use.
LCD Serial Terminal has RS-232 serial in/out, up to 20 programmable keys, Character LCD up to 2×40, 5 auxiliary inputs, 6 auxiliary outputs.




