13:46
🔍 YouTube Search Results for "programming heathkit et 3400a microprocessor trainer"
Found 19 results
5:00
32:04
AE#231 Heathkit ET-3400A Trainer Expansion Board Installation
Artifact Electronics
536 views
View & Download
7:56
10:38
4:48
25:15
31:35
0:56
Heathkit ET-3400 microprocessor trainer first run: testing LED segments
Stefano Paganini
260 views
View & Download
16:47
22:23
15:23
14:53
34:13
Heathkit ET 3400A microprocessor trainer 1981 test and teardown
Thomas Scherrer OZ2CPU Teardown
2.4K views
View & Download
28:30
42:53
22:00
Building a 1980 Heathkit ET-3400 Microprocessor Trainer Kit - Part 1
Michael Benn
949 views
View & Download
8:44
10:03