Rather than reinvent the wheel, you might want to check out the extremely impressive ESP-RFID project. It’s still based on the ESP8266 we all know and love, but it combines the diminutive WiFi-enabled ...

Blockchains claim to be public, distributed, effectively immutable ledgers. Unfortunately, they also tend to get a little bit huge – presently the Bitcoin blockchain is 194GB and Ethereum weighs in at ...

If you find yourself in the other camp of the RFID “controversy”, then you might be interested to learn that Wireless Dynamics has developed the first RFID Reader/Writer SD card. Any device with an SD ...