The ESP8266 CH340 NodeMCU V3 Type-C is a WiFi-enabled development board based on the ESP8266 microcontroller, featuring a USB Type-C interface and CH340 USB-to-Serial converter. It is ideal for IoT, wireless communication, home automation, Arduino, and embedded electronics projects.

The 12V Mini Cooling Fan – 80×80×25mm is a compact DC brushless cooling fan designed to provide airflow and heat dissipation for electronic equipment, power supplies, enclosures, 3D printers, and DIY electronics projects.

The INA226 Voltage, Current & Power Monitoring Module is a high-precision digital monitoring module designed to measure bus voltage, current, and calculated power. It communicates through the I²C interface, making it suitable for Arduino, ESP32, Raspberry Pi, battery monitoring, power supplies, and energy-monitoring projects.

The NTC Thermistor 10KΩ is a temperature-sensitive resistor whose resistance decreases as temperature increases. It is commonly used for temperature sensing, thermal monitoring, temperature compensation, and Arduino, ESP32, and other electronics projects.

The AO3401 P-Channel MOSFET is a compact, low-voltage P-channel enhancement-mode MOSFET designed for efficient switching and power-control applications. Its small SMD package makes it suitable for load switching, battery-powered circuits, power management, and portable electronics.

The BH1750FVI Digital Light Intensity Sensor Module is a digital ambient light sensor that measures illumination in lux (lx) and communicates through the I²C interface. It is ideal for automatic lighting, display brightness control, weather stations, Arduino, ESP32, and IoT projects.

The 4-Channel Bi-Directional Logic Level Shifter / Converter is a compact interface module designed to safely translate digital logic signals between different voltage levels, such as 3.3V and 5V. It provides four independent bidirectional channels for microcontrollers, sensors, displays, and communication modules.

The MT3608 2A Max DC-DC Step-Up Booster Power Module is a compact adjustable boost converter designed to increase a lower DC input voltage to a higher adjustable output voltage. It is ideal for battery-powered projects, Arduino, ESP32, LED circuits, and DIY electronics applications.