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AJMRTC 0.4 Inch Red 4-Digit 8-Segment LED Display Module for Raspberry Pi Pico, Digital Tube Display Board with I2C Interface, for Timer Counter Temperature Humidity Data Display Maker Project
- 1. 0.4 inch red 4-digit 8-segment LED display module, perfectly compatible with Raspberry Pi Pico and other 3.3V MCU
- 2. I2C communication interface, occupies fewer GPIO pins, simple wiring and easy program control
- 3. Bright red LED luminous tube, clear digit reading under indoor lighting, adjustable display brightness
- 4. Onboard pin header, stable plug-in connection, supports decimal point display for data visualization
- 5. Widely used for timers, counters, sensor value readout, small digital meters and Pico embedded experiments
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Overview
Specs
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AJMRTC 0.4-inch red four-digit 8-segment LED display module is designed for Raspberry Pi Pico and other 3.3V microcontrollers. It adopts I2C bus communication which greatly saves GPIO resources of the main control board. The high-brightness red digital tube delivers sharp and readable numbers, and the brightness can be adjusted by software. It supports independent control of each digit and decimal points to show temperature, humidity, count value, time and other real-time data. The module comes with standard pin headers for convenient wiring and stacking. It is a great peripheral accessory for makers, students and electronic enthusiasts to build small measuring instruments and digital display projects.
Specifications
- Brand: AJMRTC
- Type: 4-Digit 8-Segment LED Display Module
- Digit Size: 0.4 inch
- Emission Color: Red
- Communication: I2C
- Working Voltage: 3.3V
- Compatible Controller: Raspberry Pi Pico, other 3.3V MCU
- Feature: Brightness adjustable, decimal point support
- Application: Timer, counter, sensor data display, electronic experiment, maker project
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by ConnectFlow USA Return Policy
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