Here are some apps that you can flash to your Carloop and use as example to build your own apps.
Code Reader
Reads engine diagnostic trouble codes and outputs them directly to the browser.
CAN Analyzer
Turn your Carloop into a SocketCAN device compatible with the can-utils analysis tools.
VIN Reader
Reads the Vehicle Identification Number (VIN) and prints it in the browser.
Visualize Car Data
Step-by-step project to find out what data is available in your car and publish it to your smartphone in the Blynk app.
Transmit CAN message
Shows how to transmit a single CAN message at a regular period.