Find the three currents (I 1 ,I 2 ,I 3 ) and voltages (V ab ,V bc ,V bd ) in the circuit in Fig. 2.15. 1. Describe the typical PCB design flow. 2. Briefly summarize the features of a typical embedded...

Find the three currents (I₁,I₂,I₃) and voltages (V_ab,V_bc,V_bd
) in the circuit in Fig. 2.15.

1. Describe the typical PCB design flow.

2. Briefly summarize the features of a typical embedded system.

3. Explain the difference and similarity between software and firmware.