Repairing a Commodore 64 with an Inexpensive USB Oscilloscope

TLDRIn this video, we repair a Commodore 64 using a budget-friendly USB oscilloscope. The oscilloscope offers basic functionality and is perfect for simple repairs on retro computers. We discuss the features, pricing, and potential use cases of this scope.

Key insights

🔧The USB oscilloscope is an affordable option for repairing retro computers like the Commodore 64.

💻The scope supports USB connectivity and requires a computer for operation.

🔍With a 25 MHz bandwidth and 100 MS/s sampling rate, the scope is suitable for basic repairs on low-speed devices.

🔌The scope is powered via USB, but may require more than the standard 500 mA current.

📡The isolated version of the scope offers additional safety when working on devices with non-isolated circuits.

Q&A

What is the price of the USB oscilloscope?

The USB oscilloscope costs around $80, including shipping, for the basic version. The isolated version, offering additional safety, is available for around $110.

Is the USB oscilloscope compatible with all computers?

The USB oscilloscope works with most laptops, old or new, that have a USB port. However, it may not be compatible with tablets or phones.

What can the USB oscilloscope be used for?

The USB oscilloscope is suitable for repairing simple retro computers like the Commodore 64. It can measure 5V DC and simple TTL logic signals.

Does the USB oscilloscope support hardware triggering?

The USB oscilloscope has various trigger modes, including edge, pulse, video, slope, and alternates. However, the triggering might be software-based and not hardware-based.

Does the USB oscilloscope come with a scope probe?

Yes, the USB oscilloscope includes a scope probe with 10x and 1x attenuation options. The probe also has a grabber clip for easier signal measurement.

Timestamped Summary

00:00Introduction to repairing a Commodore 64 using an inexpensive USB oscilloscope.

02:35Overview of the USB oscilloscope's specifications, including bandwidth and sampling rate.

05:40Demonstration of the USB oscilloscope's isolated design for enhanced safety.

08:15Discussion on the pricing options for the USB oscilloscope.

10:05Explanation of the compatibility of the USB oscilloscope with different computers.

12:30Use cases of the USB oscilloscope, including its suitability for repairing retro computers.

15:10Overview of the trigger modes available on the USB oscilloscope.

18:05Information on the included scope probe and its functionality.