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The BME280 Atmospheric Sensor Breakout is one of our more popular sensor boards and now you can get it with pre-soldered headers! We also have more products from BreadBoard Mates!
If you're feeling nostalgic for SparkFun's Autonomous Vehicle Competition, we might have something that will help. When Tawn Kramer's friends competed in the AVC and he couldn't make it, he wrote a simulator so that he could feel like a part of the action. The best part? It's open source and you can use it too!