FJS23101AH 2.3″ 7 Segment Common Cathode

The FJS23101AH is a single-digit 7-segment LED display featuring a 1.5-inch character height and brilliant red illumination, designed for projects that demand clear, bold numeric readouts. With an overall size of 47.8 × 69 × 12mm and a plug-in package type, it integrates effortlessly into PCB layouts and breadboard prototypes alike.

Built on a common cathode configuration with shared common pins at positions 1 and 5, this display is straightforward to interface with popular microcontrollers such as Arduino, ESP32, PIC, and STM32. Simply connect the common pins to ground, apply current-limiting resistors to each segment line, and you’re ready to go. It is also compatible with segment driver ICs for multi-digit chaining and multiplexing.

Perfect for digital clocks, scoreboards, frequency counters, lab instruments, and industrial panel meters, the FJS23101AH offers reliable performance and excellent brightness for both indoor and low-light environments. A dependable, easy-to-use display solution for hobbyists and professionals alike.

Specification :

• Model : FJS23101AH
• Light Color : Red
• Common Type : Common Cathode
• Common Pins : 1 & 5
• Character Height : 1.5 inch
• Operating Voltage : 7.2V
• Number of Characters : 1 Bit
• Package Type : Plug-in
• Pin Count : 10
• Size : 47.8 x 69 x 12mm / 1.9 x 2.7 x 0.5 inch (L×W×H)