Uploaded October 2025 | Updated September 2026, 2 weeks ago
Not everyone will have a use for one of these, but if you do troubleshooting on systems with buck/boost converters for current and voltage regulation, then this could be a useful tool for doing a quick check on whether an inductor is being pulsed.
The circuitry is strange. Like a prototype or one that has been badly copied. It has some oddities, and the button on this unit looks like a legacy feature from the original lithium cell powered version.
Here's a link to the item on AliExpress (not a sponsor).
This is an affiliate link, but that will not affect the price you pay.
https://s.click.aliexpress.com/e/_c4DQJmYr
Cost should be in the region of £3 or less. This is one of those products that if you search for it and view some listings then it will probably pop up in the bundle deal section.
If you enjoy my videos enough to buy me a coffee or cookie, you can do so by supporting me on Patreon. I release videos without adverts for critique and feedback on Patreon as soon as they have been made. I also release Patreon-only backstage videos when I'm working on shows.
patreon.com/bigclive
Alternatively, for a single contribution you can use PayPal:-
paypal.com/paypalme/bigclive
#ElectronicsCreators
Not everyone will have a use for one of these, but if you do troubleshooting on systems with buck/boost converters for current and voltage regulation, then this could be a useful tool for doing a quick check on whether an inductor is being pulsed.
The circuitry is strange. Like a prototype or one that has been badly copied. It has some oddities, and the button on this unit looks like a legacy feature from the original lithium cell powered version.
Here's a link to the item on AliExpress (not a sponsor).
This is an affiliate link, but that will not affect the price you pay.
https://s.click.aliexpress.com/e/_c4DQJmYr
Cost should be in the region of £3 or less. This is one of those products that if you search for it and view some listings then it will probably pop up in the bundle deal section.
If you enjoy my videos enough to buy me a coffee or cookie, you can do so by supporting me on Patreon. I release videos without adverts for critique and feedback on Patreon as soon as they have been made. I also release Patreon-only backstage videos when I'm working on shows.
patreon.com/bigclive
Alternatively, for a single contribution you can use PayPal:-
paypal.com/paypalme/bigclive
#ElectronicsCreators
