DFRobot and Velxio: the UNIHIKER, HuskyLens and six Gravity sensors you can try before you wire anything
DFRobot supports Velxio. Their UNIHIKER M10, the HuskyLens AI camera and the Gravity line (ECG, mmWave presence, CO gas, pH, soil moisture, offline voice recognition) are in the catalog with 42 examples. This post is about what a simulated sensor is good for, and it starts with a clock.