dknathalage / SIT329-Project

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Sensor circuit configuration analysis #30

Closed dknathalage closed 2 years ago

dknathalage commented 2 years ago

This is an analysis run on different circuit configurations to identify their sensitivity and suitability for production.

dknathalage commented 2 years ago

Sensor configuration analysis

The capacitive sensor that the team is building must have different configurations to adjust the sensitivity. These experiments are run with different configuations to identify the correct circuit for different locations.

Test Resistor Capacitor Touch Proximity
00 100k - 🚫 🚫
01 100k 221k ✅ 🚫
02 100k 680k ✅ 🚫
03 100k 560k ✅ 🚫
04 10M - ✅ 🚫
05 10M 221k ✅ 🚫
06 10M 681k ✅ 🚫
07 20M - ✅ 🚫
08 20M 221k ✅ 🟡
09 20M 681k ✅ 🟡
10 30M - ✅ 🟡
11 30M 221k ✅ 🟡
12 50M 221k ✅ ✅
13 50M 681k 🚫 🚫
14 80M 221k ✅ ✅
15 80M 681k 🚫 🚫
dknathalage commented 2 years ago

For more information, please refer to sensor_analysis branch.