Using Serial Bluetooth With a Microcontroller
See how to stream serial data via Bluetooth and build a Crystal Palace in the process. Read More...
Build a Wireless Freezer Alarm
With the cost of food constantly rising, you don’t want to risk losing anything to an undetected malfunction. Keep this alarm handy to alert you if your freezer goes on the fritz. Read More...
Build an Electronic Lock
Here’s a simple and inexpensive electronic key system you can incorporate into various items that can be constructed with or without a microcontroller. Read More...