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Digital Step-Km Counter - Pedometer has
a range of 9.950 meters with2-digits. Slip
it in pants pocket for walking and jogging |
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Electronic distance meter Based on Motorola
68HC908QY4 |
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IR distance ranger covers 1 to 20 cm -
11-Apr-02 Issue of EDN Commercially
available IR distance rangers typically
handle a 3- to 30-in. detection distance.
Many times, it is necessary to determine
smaller distances. The circuit in Figure 1
is useful for measuring small distances to
reflective surfaces. Its measurement range
is from less than 1 cm to approximately 20
cm for a flat, white surface.... [Design
Idea by Paul Florian, McKinney, TX] |
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Micro-Laser range finder |
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Pedometer - Pedometer has a range of
9.950 meters with2-digits. Slip it in pants
pocket for walking and jogging |
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