anatolykopyl/longboard-speedometer
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Added some code explanation

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Comment regarding Hall sensor vs reed switch
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anatolykopyl
2019-05-30 04:20:53 +03:00
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parent 1d1dbbe042
commit 44f783f763
1 changed files with 3 additions and 0 deletions
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smartboard.ino
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@@ -183,7 +183,10 @@ void loop() {
void update_speed() { void update_speed() {
if (rotations > 1) { if (rotations > 1) {
/* Dividing dist by two because reed switch was getting triggered twice each rotation.
If you choose to go with a Hall sensor you would want to get rid of that division. */
dist = CIRCUMF * rotations / 2; dist = CIRCUMF * rotations / 2;
//dist = CIRCUMF * rotations;
speedKMH = dist * 3.6 / (WAIT / 1000); speedKMH = dist * 3.6 / (WAIT / 1000);
} else { } else {
speedKMH = 0; speedKMH = 0;