- High-Quality KA2284 Chip: This module incorporates a reliable KA2284 chip featuring an AC detection amplifier, ideal for accurate AC/DC level displays. - Versatile Product Parameters: - Supply Voltage: Operates efficiently within a range of 3.5V to 12V. - Compact Size: The circuit board dimensions are 29 x 21 mm (1.41 x 0.82 inches), making it easy to integrate into various projects. - Adjustable Level Amplitude: Customize your setup with a potentiometer for precise level adjustments. - Comprehensive Pin Functionality: - IN: Connects to the positive port of the signal input. - GND: Serves as the negative port for both the input and power supply. - VCC: Positive connection for the power supply, ensuring a stable operation. - Practical Applications: - Utilize this module as a DC level voltage display for monitoring voltages in circuits. - Perfect for AC signal amplitude display; the number of lit LEDs indicates the strength of the input signal—greater input voltage or amplitude results in more illuminated LEDs. - Ideal for Various Scenarios: - Use in educational projects to teach students about voltage levels and signal detection. - Implement in DIY electronics projects to monitor and visualize voltage and signal amplitude effectively. - Suitable for hobbyists and professionals looking to build or enhance equipment requiring voltage level visualization. This module combines reliability, versatility, and ease of use, making it an essential tool for anyone needing effective voltage and signal monitoring.