Plug the RFID module into the breadboard with enough space around it. Connect the VCC pin to the Arduino's 3.3V (not 5V), and ...

Navigation Menu Toggle navigation Sign in Product ...

Install the MFRC522 Arduino library via Arduino IDE Library Manager. Upload the sample NFC read/write sketch from the library examples. Customize the code to send NFC scan data to the backend API for ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...

Aerial drone footage shows the humpback whale (Megaptera novaeangliae) missing its iconic lobed fluke, which is responsible ...

[Tommy] has a great write-up about designing and building a minimalistic handheld electronic game called “Higher Lower”. It’s an audio-driven game in which the unit plays two tones and asks ...

June 13, 2025: We checked for new Warframe codes. What are the new Warframe codes? If you're on the hunt for free glyphs and cosmetics, you're in luck - we've got a complete list of available ...

If you use Warhammer Tacticus codes, you will get Scrolls, Tickets, Coins, and, most importantly, dozens of Blackstones that are used as currency for upgrading your units and summoning new ones.

Redeem the latest codes to get extra Burgers (Image via Roblox) Roblox players can redeem the latest Dead Spells codes to get Burgers, valuable in-game items. Inspired by Dead Rails, this ...

Anime Rails codes provide players with a substantial amount of Cash to increase their purchasing power. The in-game currency can be used to buy morphs as well as other crucial items in this anime ...

IGN's Gunblood cheats and secrets guide gives you the inside scoop into every cheat, hidden code, helpful glitch, exploit, and secret in the game. Use the four Gunblood cheats listed below to give ...