SLAAEF6 September   2023 MSPM0L1105 , MSPM0L1106 , MSPM0L1306 , MSPM0L1344 , MSPM0L1345 , MSPM0L1346

1.   1
2.   Abstract
3.   Trademarks
4. 1PIR Design Description
   1. 1.1 PIR Sensor
   2. 1.2 PIR Signal Chain
      1. 1.2.1 Traditional Motion Detection Signal Chain Design
      2. 1.2.2 Capacitor-Free Signal Chain Design
5. 2Hardware and Schematic
   1. 2.1 MSPM0L1306
   2. 2.2 MSPM0 PIR Boosterpack
      1. 2.2.1 Schematic
6. 3Software
   1. 3.1 Software Architecture
   2. 3.2 Software Flow Chart
   3. 3.3 Data Processing
      1. 3.3.1 Digital Signal Conditioning
      2. 3.3.2 Low-Pass Filter for Temperature Drift
      3. 3.3.3 Spikes and Noise
      4. 3.3.4 Motion Detection Function
7. 4Results
   1. 4.1 Power Profile and Current Consumption
   2. 4.2 Detection Performance
      1. 4.2.1 Distance: 5 meters (16.4 ft)
      2. 4.2.2 Distance: 9 meters (29.5 ft)
      3. 4.2.3 Distance: 10 meters (32.8 ft)
8. 5Summary
9. 6References

PIR Motion Detection With MSPM0