The infrared decoding and encoding module which leads out the serial port of MCU to connect other devices that need infrared control, and can be used as infrared wireless data communication and data transmission
This is Boost Module With Digital Display which is a high-performance step-up switching current module. The XL6009 DC-DC 4.5-32V to 5V-35V XL6009 Boost Step-up Module Adjustable Digital Voltmeter.
The 2SC4977 is a 400V, 7A, Silicon NPN Power Transistor. A NPN transistor is a type of bipolar junction transistor (BJT) that consists of two p-type semiconductor materials separated by a single n-type material.
The MOSFET Trigger Switch Driver Module is of high power MOSFET trigger switch driver and control with field-effect tube to adjust the electronic switch.