There are several options for buying microcontrollers, depending on your location and requirements. Here are some of the most common options:
- Online retailers: Online retailers such as Amazon, eBay, and Adafruit offer a wide range of microcontrollers from various manufacturers. You can compare prices and features, read reviews, and choose the microcontroller that best meets your needs.
- Electronics suppliers: Electronics suppliers such as Digi-Key, Mouser, and Newark offer a wide range of microcontrollers and related components. These suppliers specialize in electronic components and can offer technical support and advice on selecting the right microcontroller for your project.
- Manufacturer websites: If you know which brand of microcontroller you need, you can visit the manufacturer’s website and order directly from them. This can be a good option if you need a large quantity or if you require technical support from the manufacturer.
- Local electronics stores: If you prefer to buy in-person, you can check with local electronics stores or hobby shops. They may carry a selection of microcontrollers or be able to order them for you.
When purchasing microcontrollers, be sure to check the specifications and compatibility with your project before making a purchase. Also, make sure to buy from reputable sources to ensure the authenticity and quality of the product.