FNIRSI P02 USB Oscilloscope Probe Set vs MINIWARE TS101 Smart Cordless Soldering Iron
Head-to-head spec comparison to help you pick the right bench tool for your needs.

FNIRSI
$49

MINIWARE
$89.99
Verdict
It's a Tie
The FNIRSI P02 USB Oscilloscope Probe Set and MINIWARE TS101 Smart Cordless Soldering Iron are evenly matched — your choice depends on which features matter most to you.
Spec-by-Spec Comparison
| Spec | FNIRSI P02 USB Oscilloscope Probe Set | MINIWARE TS101 Smart Cordless Soldering Iron |
|---|---|---|
| Station Type | USB Oscilloscope Probe | Smart Cordless Soldering Iron |
| Wattage | 0 W | 65 W |
| Temp Range | N/A °C | 50–400°C °C |
| Temp Stability | 0 ±°C | 3 ±°C |
| Tip System | Probe Clips | TS100/TS101 Tips |
| Digital Display | No | Yes |
| Temp Lock | No | Yes |
| Sleep Mode | No | Yes |
| Hot-Air Channel | No | No |
| Channels | 2 | 1 |
| Price | $49 | $89.99 |
| Rating | 4.1/10 | 4.3/10 |
| Buy on Amazon | Buy on Amazon |
Pros & Cons
FNIRSI P02 USB Oscilloscope Probe Set
Pros
- No PC software needed — runs via USB-C as a USB scope directly
- 50MHz bandwidth sufficient for most digital signal debugging (I2C, SPI, UART)
- Compact enough to keep on the bench without dedicated scope space
- Includes 2 probes for comparing clock vs data simultaneously
- Works on Windows, Mac, and Linux without drivers
- Adds real capability at an impulse-buy price
Cons
- Not a replacement for a real oscilloscope — sample depth and trigger options limited
- USB bandwidth means slower waveform update rate than dedicated hardware
- No external trigger input
- Software UI is functional but not polished
MINIWARE TS101 Smart Cordless Soldering Iron
Pros
- OLED display and USB-C power adapter — genuinely programmable temperature control in a pen-sized iron
- 65W adapter gives real heat recovery for a cordless-format iron, closer to a small bench station than a battery pencil
- Adjustable 50–400°C range covers most hobbyist and light-repair soldering
- Fills the 'compact smart iron' niche that buyers researching Pinecil-style irons are actually looking for
Cons
- Not the Pine64 Pinecil specifically — MINIWARE is a separate, established brand in the same smart-iron category; verify which ecosystem's tips/firmware you want before buying
- 65W ceiling means it's still behind a full-size mains station on large thermal-mass joints
- Programmable features have a learning curve compared to a simple digital-display station
- Amazon stock has run scarce — confirm availability before ordering
Our Verdicts
FNIRSI P02 USB Oscilloscope Probe Set
The FNIRSI P02 is the best 'good enough' USB scope for a soldering bench. If you debug Arduino/ESP firmware, verify PWM signals, or check I2C traffic, it saves hours of print-statement debugging. Not a standalone scope replacement — a perfect $50 complement.
MINIWARE TS101 Smart Cordless Soldering Iron
The TS101 is the legitimate 'smart pocket iron' pick for buyers comparing compact USB-C soldering irons — OLED display, real temperature control, and enough wattage for hobby and light-repair work. It's not a full bench station, but it's the closest thing to one in a pen form factor.
Frequently Asked Questions
Which is better, the FNIRSI P02 USB Oscilloscope Probe Set or the MINIWARE TS101 Smart Cordless Soldering Iron?
It depends on your use case. FNIRSI P02 USB Oscilloscope Probe Set (FNIRSI, $49): The FNIRSI P02 is the best 'good enough' USB scope for a soldering bench. If you debug Arduino/ESP firmware, verify PWM signals, or check I2C traffic, it saves hours of print-statement debugging. Not a standalone scope replacement — a perfect $50 complement. MINIWARE TS101 Smart Cordless Soldering Iron (MINIWARE, $89.99): The TS101 is the legitimate 'smart pocket iron' pick for buyers comparing compact USB-C soldering irons — OLED display, real temperature control, and enough wattage for hobby and light-repair work. It's not a full bench station, but it's the closest thing to one in a pen form factor.
How much does the FNIRSI P02 USB Oscilloscope Probe Set cost vs the MINIWARE TS101 Smart Cordless Soldering Iron?
As of 2026, the FNIRSI P02 USB Oscilloscope Probe Set is $49 and the MINIWARE TS101 Smart Cordless Soldering Iron is $89.99 on Amazon — a $40.989999999999995 difference. Amazon list prices fluctuate; check the linked product pages for current pricing.
Is the FNIRSI P02 USB Oscilloscope Probe Set good for beginners?
FNIRSI P02 USB Oscilloscope Probe Set is suited for: hobbyist, pcb, beginner. MINIWARE TS101 Smart Cordless Soldering Iron is suited for: hobbyist, beginner, repair. If you're picking your first bench tool, choose the one whose use-case list includes "beginner" — and prioritize ease of setup over advanced features.
Which has the better support ecosystem, FNIRSI or MINIWARE?
FNIRSI P02 USB Oscilloscope Probe Set: uses the Probe Clips tip ecosystem, so replacement tips and specialty shapes matter. MINIWARE TS101 Smart Cordless Soldering Iron: uses the TS100/TS101 Tips tip ecosystem, so replacement tips and specialty shapes matter.