Single Sided Copper Clad Laminate PCB Circuit Board (6 inch x 4 inch) color These are Carbon Film Resistor

These are Carbon Film Resistor with a value of 270k ohm 1/2W and tolerance of ±5%

Time-delay circuits

which saves a lot of IO Pins for other purposes

3 to 24V Max

Single Sided Copper Clad Laminate PCB Circuit Board (6 inch x 4 inch) color These are Carbon Film ResistorIt's a 6x4 inches Single Sided Copper Clad Laminate PCB Circuit Board. This is commonly known as Perf Board, Practice Board, General Purpose PCB, Zero Board. This Is A High Quality Single Sided Fr2 Phenolic General Purpose PCB. It Is Used For Rapid Prototyping Design Features Length = 6 inches Breadth = 4 inches Thickness = 1. 6 mm Copper on Single Side