/members-area/personalblogs/b/nexgen-flight-simuator/posts/nexgen-fuel-load-indicator-switches-on-interruptsWell, for starters there are problems with the Arduino CAN bus library, as ANY node in the system can be a master or a slave. Currently, the Arduino CAN supports a SLAVE - MASTER, relationship. On the MCP2515_CAN module, you have the following connecen-USTelligent Community 12https://community.element14.com/members-area/personalblogs/b/nexgen-flight-simuator/posts/nexgen-fuel-load-indicator-switches-on-interruptsTue, 03 Nov 2020 19:09:23 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:9d15d82c-8d1b-495e-941d-8b34b9912866DAB0<p>Yep, interrupts is the way to go.</p><p>&nbsp;</p><p>DAB</p><img src="https://community.element14.com/aggbug?PostID=10174&AppID=300&AppType=Weblog&ContentType=0" width="1" height="1">