FNIRSI DSO152
FNIRSI · pocket series · also: DSO152
Twenty dollars to see a waveform: brilliant for hobby audio, servo/PWM sanity checks and teaching what a scope even is.
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Spec reality check: A ~200 kHz-class single-channel pocket toy — genuinely fine at that job; just don't read 'oscilloscope' and expect one.
At a glance
⚑ flag an error| Bandwidth | sub-MHz class |
|---|---|
| Channels | 1 |
| Resolution | 8-bit |
| Sample rate | 0.0025 GSa/s (shared across channels) |
| Memory | — |
| AWG | No |
| Screen | 2.8" pocket |
| Typical price | $20-30 (street, varies) |
Compare all scopes in one table →
Which one do I buy?
vs a multimeter: this is the step between a DMM and a real scope — 'is there a waveform here at all?'.
Firmware unlock status
No known community unlock.
Good for
Gotchas to know
- Single channel, hundreds-of-kHz reality — it will show you a 1 MHz square wave as modern art.