This project is an RFID-based attendance system using an Arduino UNO, MFRC522 RFID module, I2C LCD display, and Python script for logging attendance data in a MySQL database. The system allows users ...
Jean] wrote into the tips line (the system works!) to let all of us know about his hacked and hand-wired C64 keyboard, a ...
Here’s a fun rabbit hole to run down if you don’t already have the RP2040/RP2350 PIO feather in your cap: how to serve data without CPU intervention using PIO and DMA on the RP2350. If ...
We list the best data visualization tools, to make it simple and easy to transform raw data into graphs and charts so you can better investigate trends. Data visualization can be used in the form of ...
Data is a critical component of SEO content strategy. Basing your writing on reliable data shows a commitment to accuracy, building your authority and credibility in readers’ eyes. This approach to ...
Microsoft, Meta, Google and Apple were among the 13 companies that received a warning from a bipartisan group of state attorneys general, according to a letter from the state leaders, who said their ...
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11 AI-Powered Tools With Student Discounts
Save big with 11 AI tools offering valuable student discounts, covering study support, productivity, design, and development ...
ESP8266 NodeMCU or ESP32 board MFRC522 RFID/NFC module LEDs (Red, Green, Blue) and buzzer for feedback Push button for mode switch (Write/Read) NFC/MIFARE Classic cards ...
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