Hello everyoneWe are designing a wearable device. It's worn on the waist. We want it can generate an interrupt when a man sit down or stand up, so that we can know a man is sitting or standing. It's a low-power device, wake up every 3 seconds.Now, we...

Hello everyoneOur device use lis2dh12 to measure the acceleration. We tested 10 boards. But we find 3 board work abnormal. These three board are all facing up, the reading of x axis and y axis should be 0, and z axis should be 1g. But the readings o...

Hello everyone,I'm using lis2dh12 for acceleration measurement. In the datasheet, I find the typical zero-g offset accuracy is +/-40mg. When the device is placed horizontally, the reading of X-axis and Y-axis should be 0. For most of our devices, the...