Travelling around London, you’ve probably noticed some tube stations have pink Oyster card readers. The funny thing is that ...

Using in-depth data and analysis from our dedicated research team, in conjunction with hands-on user testing, we determined takepaymentsplus as the best all-round card reader for small businesses.

We reviewed the leading card readers using a detailed process to help you find the 10 best card readers for small businesses. Our ratings used a wide variety of factors that included pricing plan ...

But [Neutrino] made his own using an ESP8266 married to a card reader. It all starts with the old trick of soldering a header to an SD card adapter. The USB port is still there, but it is only for ...

If you’ve worked with passive RFID before, you know that most readers ... a custom PCB using an Arduino Nano to interpret the reader’s output. When the reader sees a nearby card, the ...

Any student with accessibility needs who requires on-going use of the wide access gate can now use their ID card to enter, without needing to ask front desk team to open it.