Here I am suggesting you some of the best short term courses while pursuing B.Tech ECE

Advanced Diploma in Real Time Operating Systems (6 months)

Diploma in Embedded Systems Design-DESD (24 weeks)

Advanced Diploma in Embedded System (4 months)

Advanced Certificate Course in Embedded System Design

PG Diploma in Embedded System Design (20 weeks)

Advanced Diploma in Real-time and Embedded Systems (4 months)

Advance Diploma in Embedded System Design

Certificate course in Embedded Systems (5 months)

Diploma in Embedded microcontrollers and processors (3 months)

Certificate courses in Real Time Operating System

Microcontrollers and Embedded C (1 month)

Certificate Course in Embedded Systems Design (6 months)

Certificate Course in Advanced Embedded Systems Design

Advanced Certificate Course in VLSI Design

Advanced Post-Graduate Diploma in VLSI Design (6 months)

Certificate courses in Verilog and VHDL (1 month)

Certificate program in VLSI design engineering (Physical Design or Logic Design)

Diploma in VLSI Design (6 months)

Post Graduate Diploma in VLSI Design (4 months)

VLSI System Design (50 weeks)

A course on Electrical & Electronics for Automation (1 week)

Advanced Diploma course in industrial Automation and System Design (18 weeks)

Automotive Electronics (50 weeks)

Certificate course in Industrial and Control Engineering
PG Diploma course in Industrial Automation System Design (6 months)

Boot Camp Training Program (DSP Concepts)

Diploma in DSP (6 months)

Applied Digital Signal Processing (50 weeks)

Digital Signal Processor and Applications, (Part time-6 Weeks/Full time-2 Weeks)

Diploma in DSP Applications, (Part time-3 months/Full time-6 months)

Certificate Course in Digital Signal Processing (6 Months)

Certificate courses in Analog Devices and Texas Instruments DSPs (1 month)

Post Graduate Diploma in Wireless and Mobile Computing (24 weeks)

Advance Diploma in Wireless Technology
Wireless and Mobile communications (50 weeks)

Advanced Wireless Communications (3 months)