12/22/2023 0 Comments Digikey free ruler![]() How can this be possible? Is this just a result of economies of scale (are they really making this many generic NFC boards?) or are the ICs definitely clones? I'd love to be able to use the IC only and make my own PCB antenna, but jumping from 1$ to even $3.61 has a very significant effect on the overall cost of the product.ĭoes anyone know what justifies this huge price difference and how to deal with it as an electronics designer trying to keep costs low? Any advice is appreciated. The whole board from Alibaba which comes assembled with other passives and a crystal oscillator, along with 2 NFC tags and some headers, is about 1$. The problem is this: If I want to buy this IC on Digikey, it costs $5.36 for QTY 1 and $3.61 for QTY 1,500 ( ). Free Adafruit + Digi-Key PCB Ruler 125 For a limited time only For a limited time, Adafruit is proud to offer a free Adafruit + Digi-Key PCB Ruler for orders 125 or more Adafruit offers exciting deals when you shop with us. I use them all the time, and placed an order with them this week. Yes Digikey all the way 100 recommendation. If I can't find what I'm looking for on either of those sites I use Sparkfun or Jameco, sometimes they'll have what I'm looking for. The Instalab is full of electronic test equipment and tools every designer needs to complete their next big project. It works like a charm on the prototype so now I'd like to build the NFC antenna into the product and use the same chip (I'll go through the antenna tuning/matching process). Digikey is great, I use them and Mouser a lot. Design, Troubleshoot, and Repair in your own electronics lab in your dorm. ![]() It claims to use the NXP MFRC522 IC, and if I look on the board the chip has that part number and even the little NXP logo. I built a prototype using an NFC board I bought from Alibaba for 1$ ( ).
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