// Holding registers (16-bit values) unsigned int holdingRegs[10] = 0;
A community-added version that allows Slave functionality on pins other than the hardware serial port, which is crucial for debugging. Why Use SimpleModbus Instead of Standard Modbus? simplemodbus
// Read 2 holding registers from slave ID 1, starting at address 0 modbus_request(1, READ_HOLDING_REGISTERS, 0, 2, readRegs); delay(100); starting at address 0 modbus_request(1
List any sources you used in researching SimpleModbus and its applications. This could include official documentation, academic papers, and project examples. and project examples.