16A 250V Momentary Push Button Round MCU Development Board These are Carbon Film Resistor

These are Carbon Film Resistor with a value of 220 ohm 1/2W and tolerance of ±5%

Model TLP114A Brand TOSHIBA Isolation Voltage 3750 Vrms Output Supply Voltage  30V Input Reverse Voltage  5V Input Forward Current  20 mA Output Collector Power Dissipation  100 mW Operating Temperature -55°C - 100°C Storage Temperature  -55°C - 125°C Package DIP

These are Carbon Film Resistor with a value of 15 ohm 1/2W and tolerance of ±5%

These are MOF with a value of 680 ohm 1W and tolerance of ±5%

It's a 7 Pin Relimate Female to Female Connector - 2

16A 250V Momentary Push Button Round MCU Development Board These are Carbon Film ResistorTrigger pushbutton switch with red indicator light. Switch ON when pressed and held, disconnects when you release the button. Does not lock in the ON position. The Momentary type push switch is used in control circuits for controlling the contactor, relay, electromagnetic starter and other electronic circuits. This switch can also be widely used in the car or home latching type. This switch is turned on until the switch is pressed and turned off when