This proximity detector lights the LED when a person approaches the antenna plate within a threshold distance set by potentiometer R2
| Authors | Arthur Harrison, Joseph Stern |
| Main Document | Article «Dual comparators stabilize proximity detector» |
| Description | Figure 1 |
| File Format / Size | PDF / 22 Kb |
| Document Language | English |
Other Materials from the Main Document
- Article «Dual comparators stabilize proximity detector»
- Figure 1. This proximity detector lights the LED when a person approaches the antenna plate within a threshold distance set by potentiometer R2
- Figure 2. Exclusive-ORing two inputs, one delayed by the R1-C1 network, and subsequent filtering by R2 and C2 implements a capacitance-to-voltage conversion
