12mm Tactile Push Button 40xx with Red Cap 2k potentiometer These are Carbon Film Resistor

These are Carbon Film Resistor with a value of 30k ohm 1/4W and tolerance of ±5%

Gold for these 82E resistors

Resistance 2 ohm (2R00) Brand Resistor Chip size 1206 Tolerance 1% Power 1/4W Temperature Range -55°C to +125°C Mounting Type Surface mount No

74LS74 is one of the 74LS series IC

but only a small screwdriver

12mm Tactile Push Button 40xx with Red Cap 2k potentiometer These are Carbon Film ResistorIt's a 12mm Tactile Push Button 40xx with Red Cap. The pins are normally open (disconnected) and when the button is pressed they are momentarily closed. Features Up to 1 Million operations Actuation force of 1. 6N to 2. 5N Small PCB footprint Low profile 0. 25 Actuation travel Operating temperatures of 35 up to +85. Specification Package 40xx Insulation resistance >100 M Length 12 mm Width 12 mm Mounting type Through Hole Cap Colour Red