Fnirsi
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We craft innovative tools for testing, measuring, and understanding electronics
— empowering engineers, technicians, and makers around the world.
Most people stare at this screen and have no idea what they're looking at.
Horizontal = time. Vertical = voltage. The wave IS the signal.
Every shape — sine, square, spike — is your circuit talking.
👇 Curious how this works on your bench?
Check the details on the following
🌐 Office: https://fnirsi.top/4dMKILe
$15 OFF! 🔥 code: 2D15P15
🛒 Amazon: https://fnirsi.top/4963BX5
This 3-in-1 unit reads it all: oscilloscope, multimeter, signal generator.
Save this if you're just getting into electronics. 🔖
Still confused about picking the right programmable power supply? Choosing the right power rating is a game changer for your bench. The DPS-150 packs 150W of output into a pocket-sized tool, making it perfect for everything from delicate PCB repairs to heavy-duty DIY projects.
👇 Curious how this works on your bench?
Check the details on the following
🌐 Office: https://fnirsi.top/49W4ktW
$15 OFF! 🔥 code: DPS1515
🛒 Amazon: https://fnirsi.top/4737f2U
Stable, precise, and ready for any challenge 🛠️ Save this for your next lab upgrade and follow for more workshop essentials!
Still using a regular multimeter for tiny resistors? 🤨
Standard meters often fail on small ohms, but this internal resistance tester gets the real truth every time. It’s a game-changer for precision PCB diagnostics and complex electronics repair.
The best part? It saves your measurement history automatically, so you never lose a data point 📊.
👇 Curious how this works on your bench?
Check the details on the following
🌐 Office: https://fnirsi.top/4uyS6ja
$7.81 OFF! 🔥 code: HRM10781
🛒 Amazon: https://fnirsi.top/4gJO9Sy
Save this for your next repair project and follow for more pro tool tips! 🛠️
Ever wonder why your phone takes forever to charge? This USB tester finally gives you the answers in real-time.
It automatically detects fast charge protocols like PD3.1 and QC on a super clear display, so you can spot "fake" chargers instantly. Perfect for tech lovers who want to optimize their setup and protect their battery life.
👇 Curious how this works on your bench?
Check the details on the following
🌐 Office: https://fnirsi.top/4dOuhwG
$8.99 OFF! 🔥 code: FNB899
🛒 Amazon: https://fnirsi.top/46duyXC
Save this for your next tech haul and follow for more gadget secrets! ⚡️
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Shenzhen
999077
