Design of a programmable power supply _x000D_variable or fixed value, using PC XT or AT,based on QBasic Programming

Design of a programmable function generator based on ICL8038 and XR-2206

Quality control of PWM 3524 using LTX 320 workstation

Quality control of coils and transformers using PCs

Programmable switching regulator, control of voltage and current through serial port RS232

Digital generator - DDS