With this latest oscilloscope from Fnirsi, the Chinese designers have managed to pack even more functions into a single device than in their previous models. The DPOS350P is not only a dual-channel ...

Not all clamp meters are the same, and this video shows just that. In a recent teardown by [Kerry Wong], the new Fnirsi DMC-100 proves that affordable doesn’t mean boring. This 10,000-count clamp ...

I got strange results scanning the PWM settings, and then checked PWM with an oscilloscope, measuring on the tube facing side of R9. I see a clean square signal (when there is one). These are the ...

Hey guys, I have a problem, I bought a FNIRSI GC-01 on latest firmware v1.6-2, with APM32F103RBT6 (Geehy) microcontroller. Picture of motherboard included. I wanted to try the radpro firmware, but I ...

For activities such as tinkering with amplifiers, sensors, and microcontrollers like Arduinos, ESPs, Raspberry Pis, or repairing consumer electronics, a 100 MHz bandwidth and two channels are entirely ...

We’ve heard of the FNIRSI 1014D scope, but we’ve had the impression that it might not be a great scope, although it is economical. [Learn Electronics Repair] had heard from another YouTuber that it ...

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The FNIRSI 1013D is a dual-channel flat-panel oscilloscope with a rich set of features. It is cost-effective and useful to people in the maintenance and R&D industries. Although it has been on the ...