bids are invited for consumables items for electrical engineering --current sensors , voltage sensors, lv25-p , proximity sensors , laser dot module , laser line module , infrared motion sensor , gsm module , wireless module , bluetooth module , rf transmitter receiver module , ultra sonicsensor - , speed encoders 3chord, , ldr photo resistor , li ion rechargable battery , pcb mounted buzzer , transistors , transisitors , microphone electric capacitive , 4017 ic decade counter , photo diode , op506a phototransistors , op505b phototransistors , power diodes and rectifiers , fast recovery diode, , ultrafast diode , mosfet, , power igbt , high side, and low side drivers ics , resistors half w , resistors 1 w , resistors quater w , load resistors , capacitors electrolytic , ceramic capacitors 50v , inductors , inductors for power electronics circuits , pulse generating ics , gyroscope plus , zener diodes , node mcu with wifi development board , relay module , flat ribbon wire , acryllic sheet 12x24 inches total quantity : 5580