My Cadence for Arduino

This is an open source project to connect to popular cadence sensors for indoor cycling and display the current cadence in realtime. Looking for a free cadence display for iOS & Android? Checkout My Cadence for iOS & Android.

Inspired & code forked from https://github.com/snowzach/echbt, which is an awesome way of dislaying data from an Echelon bike.

• Build Status:

Hardware Required

• MakerFocus ESP32
• ESP32 Batteries(optional)
• USB Micro Cable

Compatible Sensors

• Moofit Cadence
• Wahoo
• Magene
• Garmin
• Other cadence sensors that broadcast Speed & Cadence specification

3D Printable Case

This is a really nice case that you can print from thingiverse.

• caseESP32_OLED on Thingiverse

Setup

1. Install Arduino Studio
2. Open .ino in Arduino Studio
3. Add ESP32 Device - Follow these steps
4. Select Wifi 32 from Tools -> Board -> Heltec
5. Add ESP32 Library - Follow these steps
6. Add ESP32 BLE Arduino Library - https://github.com/nkolban/ESP32_BLE_Arduino
7. Deploy to device!

The app will automatically scan for cadence sensors for 10 seconds. If it finds a single sensor it will automatically connect and start reporting data! If there are multiple sensors detected you can pick on from the list.

Get My Cadence for iOS & Android

Looking for an app for your phone or tablet to display the cadence? Checkout My Cadence, a simple display for your cadence sensor when you are indoor cycling. Simply connect to your cadence sensor via Bluetooth and my cadence will update your cadence in realtime with a simple to read display.

License information

LICENSE: This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.