The best to start
Rs 10000/
Resistors, capacitors, diodes, transistors, and ICs
Breadboard experiments and PCB designing
Soldering & Desoldering Techniques
Power Supply & Voltage Regulation
Multimeter, oscilloscope, and signal generator
Microcontroller Basics (Arduino / Raspberry Pi)
Troubleshooting & Repair – Identifying and fixing hardware faults
The best to start
Rs 15000/
Hardware – Components, peripherals, and architecture
Laptop Internal components, compatibility, and upgrades
Motherboard, RAM, and Processor Installation
Storage Devices – HDD, SSD, and external drive
Power Supply & Cooling Systems
Peripheral Devices – Printers, monitors, and external accessories
Troubleshooting Techniques – Diagnosing and fixing hardware issues
The best to start
Rs 10000/
Number Systems & Codes – Binary, octal, hexadecimal conversions
Logic Gates & Boolean Algebra – AND, OR, NOT, NAND, NOR, XOR operations
Combinational Circuits – Adders, multiplexers, encoders, and decoders
Sequential Circuits – Flip-flops, counters, and registers
Timers & Clocks – Working with pulse and frequency control
Digital ICs & Circuit Design – Using ICs for basic logic design
Microprocessor & Microcontroller Basics
PCB Design & Circuit Testing
Mini Project – Building a simple digital device