Grove - PIR Motion Sensor

Products & Technology Grove
4

Hi there,


The 3M is the experiment data. There is no calculation. It depends on the resistant R2(Between 2IN- and 2OUT pins of the TM2292). For the schematic, you can refer to attachment. For the TM2292 datasheet, we only have the Chinese version. Please see the attachment as well.

Thanks

best rgds
Bill