I've had intermittent performance over the past year with my Cateye wireless bike speedometer/computer, (see “Why I am sometimes not so enamored of short RF links” and the user comments for more ...

If you’re a serious cyclist, you probably like to keep track of how far you ride. You can use a GPS app on your phone or your smartwatch to monitor how far you’re traveling, but it’s not always easy ...

The idea for this circuit came when the author had problems with the wireless speedometer on his bicycle. Such a device consists of two parts: the cycle computer itself and a transmitter that is ...