Upgrade (01/10/2023) of <lambda_rpm.h> library to be able to communicate the lambda-rpm modules 01M21V00 with Arduino Uno R4 Minima, and Arduino Uno R4 WIFI boards. With this library update all previous example programs will work correctly with the new arduino boards with microcontroller, Renesas RA4M1 (Arm® Cortex®-M4).
The latest update can be downloaded here: