-Schematic Design PCB Design tool: Cadance 16, Altium,Orcade, Eagle and Ki cad. PCB layout: From single layer to multi layer PCB fabrication: single layer to multi layer, Flexible PCB Micro controller : ARM ,PIC ,Arduino Modules : GSM/GPRS ,Bluetooth, ESP32 ,USB, RF module,Xbee,Air control sensor,Relays ADC ,DAC ,operation amplifier,stepper motor,DC motor, BLDC etc.