Pico Technology
Pico Technology PicoScope 2204A Review
Reviewed by HobbyistScope Team · Updated March 2026
$155
◆ At a Glance
◆ Best For
◆ Pros & Cons
Pros
- PicoScope 7 software is genuinely excellent — Reddit consistently ranks it above any standalone scope UI
- 16 protocol decoders included free — SPI, I2C, UART, CAN, LIN, FlexRay, I2S, and more
- Built-in AWG function generator in a $185 package
- Ultra-compact and USB-powered — fits in any laptop bag
- Free lifetime software updates — Pico Technology has an outstanding track record of continued improvement
- Up to 12-bit enhanced resolution mode for precision measurements
Cons
- 10MHz bandwidth is severely limiting — fine for audio and slow digital, useless for fast SPI or RF
- 8Kpt buffer memory is tiny — long captures require streaming mode
- Requires a PC to operate — completely useless without a laptop or desktop
- 100MSa/s sample rate means you're already at Nyquist limits with 10MHz signals
- Only 2 channels of analog input
You'll Also Need
Common accessories that pair well with this scope.
Hantek PP-200 200MHz Probe Set (2x)
Replacement 200MHz passive probes compatible with most bench scopes
Buy on Amazon · $18 →DEVMO USB Logic Analyzer 8-Channel
8-channel logic analyzer for debugging digital signals and protocols
Buy on Amazon · $14 →Coaxial BNC Cable 50Ω (3-pack)
BNC to BNC 50Ω coax cables for signal connections
Buy on Amazon · $12 →PicoScope 2204A
Prices may change · Free shipping with Prime
Our Verdict
The PicoScope 2204A is the USB scope that Reddit actually respects — unlike the Hantek 6022BE, Pico Technology backs this with genuinely excellent software that gets free updates for life. PicoScope 7 is arguably the best oscilloscope software on any platform, with 16 protocol decoders, advanced math, and a modern interface that makes standalone scope UIs feel dated. The catch is obvious: 10MHz bandwidth and 8Kpt memory mean this is a low-frequency instrument. Audio work, slow serial protocols, power supply debugging, and basic Arduino verification are all fine. Anything above a few MHz — fast SPI, I2C at 400kHz+, or RF work — is off the table. If you already have a laptop and need a scope for bench work under 10MHz, the software quality alone makes this worth the $185. If you need a scope that works without a computer or handles faster signals, look at the DHO802 instead.
PicoScope 2204A
$155
Prices may change · Free shipping with Prime
◆ Full Specifications
| Full Specifications | |
|---|---|
| Bandwidth | 10MHz |
| Sample Rate | 0.1GSa/s |
| Channels | 2 |
| Memory Depth | 8 Kpts |
| Display Size | N/A (Software) |
| Display Type | Software (PicoScope 7) |
| Form Factor | Usb |
| Weight | 0.15kg |
| Dimensions | 135 x 80 x 23 mm |
| Protocol Decoder | SPI, I2C, UART, CAN, LIN, FlexRay, I2S |
| Function Generator | Yes |
| WiFi | No |
| Battery Option | No |
| Trigger Types | Edge, Pulse, Window, Dropout, Logic |
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PicoScope 2204A
$155
Prices may change · Free shipping with Prime