TTP224 4-Channel Capacitive Touch Sensor/Switch Module 74LS30 These are Metal Film Resistor

These are Metal Film Resistor with a value of 200k ohm 1/4W and tolerance of ±1%

2 meters drop test

12V PCB Mount Sugar Cube SPDT Relay instead of its small size can switch a load of 7A connected to it

Maximum Repetitive Peak Reverse Voltage 40V Maximum RMS Voltage 28V Maximum DC Blocking Voltage 40V Non Repetitive Peak Reverse Voltage 48V Maximum Average Forward Rectified Current 3A Peak Forward Surge Current  80A

These devices are available in 3

TTP224 4-Channel Capacitive Touch Sensor/Switch Module 74LS30 These are Metal Film ResistorThis is a capacitive touch sensor module with 4 channels. It's perfect for adding capacitive touch inputs to any project. It can accurately detect up to 4 points. This keypad can also be used in place of a mechanical keypad. To check the status of each pressed key, four status LED SMD types are provided. The TTP 224 IC offers a capacitive sense input feed designed for touchpad control, pursued by a 4 finger sized touchpad, and is a 4 Switch digital