Third grade for me, a science portion of the day that the teacher showed us how a flashlight worked using a couple d-cells, a switch, and a flashlight bulb, explained in detail, I was hooked. I was told before recess not to leave it on, but did any way. Was asked why and I told her that I wanted to see if it was still lit when I came back. After that it was Lego motors and switches and lamps. Graduated to soldering a year later when my uncle gave me a weller soldering gun. Then it was fixing the wiring and lights on our garden tractor. Then I hooked up the trailer lights that my dad used for his business.
We moved up north and I wired up the whole house my parents remodeled. Repaired stuff for friends and neighbors, tablesaws, stereos, tvs, trucks and tractors. Later on vcr's, I made some good money cleaning vcrs back then. My summer job from 15 til I was 20 was on a family carnival where I worked my way up to show electrician from pulling wire. That was alot of hard work and long hours with little pay. It taught me how to plan a layout to get everything hooked up. Hooked up and operated some really large generators. Friends during high school wanted practice guitar amps, so I found some schematics and designed it up and hand made the pcb's at home. Not much money growing up, so I scrapped everything I could get for parts. Three years in a vocational electronics program and on to college for two semesters till the money dried up. After a few odd jobs, I ended up at a sound company in the repair department.
Interesting story, I was working for a friend from college that had a DJ company and we rented equipment from the local sound company, one day we went there to return the equipment and I saw the repair benches with all the test gear and asked the owner if he was looking for a repair tech, 'not really' was the answer, but come back Thursday and we will talk. Thursday morning I'm there before he gets there and I follow him in as he opens up. Not remembering what he told me, he asks if he can help me and I had to explain to him that I was there to try out for repair tech. He takes me back and shows me a bench and grabs a Soundcraftsman PM860 off the rack to fix. Those amps were a real pain to disassemble, and in the process of him looking for the right screwdrivers, I told him I would be right back, went out to my truck and got my tool box, and that is where I and my toolbox stayed for about ten years. I learned a lot about electronics from him, helped him build his recording studio, designed and built PA, home and custom car speaker enclosures, etc. I repaired everything but tv's working there. Worked with him setting up and tracking a few recording sessions. I built a custom cable checker for the rentals using diode logic and an opamp, worked very well for years, considerably cheaper than the commercial units available at the time, much faster than checking with a meter before they went out.
Been in and out of electronics ever since and I wish I would have found microcontrollers back then, my life may have taken a different route, but yeh, hindsight is 20/20...
I still have a lot to learn about transistors and electronics in general. Recently, with the forums help, I really learned how to design something using mosfets, thanks guys! I even programmed my first two pic mcu's and it all worked first go. I have yet to edit and post the video, I'll get to it...sometime.
Chris