Taste The Code

RYB2340 - Add Bluetooth to ANY Project in Minutes!

Learn how to easily add Bluetooth control to your Arduino or ESP8266 projects using the RYB2340 module, so you can wirelessly control devices from your smartphone!

Apr 14, 2025 — 7 mins read

NFC Entry Access Log System with Google Wallet and Notion Integration

Learn how to create an NFC entry access log system using Google Wallet via the RYRR30D NFC Module and Notion integration.

Feb 08, 2025 — 12 mins read

RFID Access Control: How to Create a Smart Usage-Limited System with RYRR20I_DE and Mifare Ultralight Tags

I created an access system that can track how many times a card is used and once credits are exhausted, it can limit access until topped up.

Apr 05, 2024 — 9 mins read