Heathkit Et 3400a Microprocessor Trainer

The Heathkit ET-3400 Microprocessor Trainer

In this video we take a look at the

Heathkit ET 3400A microprocessor trainer 1981 test and teardown

I got this one from a local ham radio auction, plus a huge box with documentation and even a cassette tape, my tape...

This Old Computer: Heathkit ET-3400 Microprocessor Trainer Episode 1, The Unboxing

This is the first in a new series of "This Old Computer" retro-computing videos. In this video I unbox a very used

Heathkit ET-3400 Microprocessor Trainer - Heath's Educational Motorola 6800 Kit Computer from 1977

In this video I explore

Heathkit ET-3400 microprocessor trainer first run: testing LED segments

Heathkit ET-3400 microprocessor trainer first run: testing LED segments

Heathkit ET-3400A microprocessor trainer

Turned on my

AE#187 Heathkit ET3400A Microprocessor Trainer Repair

Here we have a ET3400A

Heathkit ET-3400 Part 2: ET-3400 vs ET-3400-A, Cassette Interface, ADC Experiment

This is a continuation of my video series on the

Heathkit ET-3400 Part 1: Designing and building an ETA-3400 Memory/IO Accessory

I received a

Heathkit ET-3400 Part 3: The ET-3404 6809 adapter, cloned

In this video, I build a clone of the

Programming Heathkit ET-3400A microprocessor trainer

Learning how to enter, run, save and load programs onto the

Programming the Heathkit Microprocessor Trainer in Tiny Basic

Programming the

#2113 Heathkit ETW-3800 Microprocessor Trainer (part 1 of 3)

Episode 2113 new old stock, ETW-3800 ETC-6811 ETC-128 uses the 68HC11