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Comparing ACS’s three most common NFC readers — ACR122U, ACR1252U, and ACR1552U — on standards, speed, certification and OS support to help you pick the…
The ACR39U smart card reader is obsolete. Here’s what that means, and why the ACR40U is the recommended replacement for new projects. If you’re specifying…
The ACR122U‘s end-of-life status has led to counterfeit units on the market. Here’s how to spot them and where to buy genuine ACS readers. If you’ve…
Meta description (WordPress SEO field): The ACR122U NFC reader has reached end-of-life. Here’s what that means if you already use one, what to buy…
Introduction The ACR122U NFC Reader is one of the most popular NFC and contactless smart card readers used for authentication, access control, attendance…
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