This is a Trigger Switch PWM Regulator Motor Driver Module for Arduino 15A 400W DC 5V-36V.
This is an intermittent 6V Red Flashing LED Panel Mount Waterproof Stainless Steel Buzzer 22mm, 85dB.
This is an intermittent 6V Red Flashing LED Panel Mount Waterproof Stainless Steel Buzzer 19mm, 85dB.