We are a professional LED digital display manufacturer with over 10 years of production experience. All our 0.32-inch 4-digit digital tubes are produced by fully automated SMT assembly lines to ensure uniform stable quality for large wholesale orders.
• Balanced 0.32-inch digit height with compact body design for optimal PCB space saving and clear reading visibility
• Matte black anti-glare mask eliminates stray light and prevents segment crosstalk
• Each digit includes an independent decimal point for high-precision data display
• Dual polarity options: common anode / common cathode compatible with all mainstream MCU circuits
• Multiple luminous colors: red, green, blue, pure white, yellow with adjustable brightness
• Standard through-hole DIP pin layout compatible with wave soldering and manual welding
• Wide operating temperature range: -20℃ to +85℃ for 24-hour continuous operation
• Custom services available for pin definition, surface silk screen, brightness adjustment, and packaging