DIYables 10 Segment LED Bar Graph Display Module Red Light Indicator for Arduino ESP32 ESP8266 Raspberry Pi, Presoldered, 5 Pack
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Quick Overview
This DIYables 10-segment LED bar graph display module features 10 bright red LED segments in a compact row, providing clear visual indication for signal levels, voltage status, and project output. Each LED segment is controlled independently through a dedicated GPIO pin, giving precise control over how many segments light up at any time. Header pins come presoldered for immediate plug-in use with a breadboard or jumper wires without any additional soldering.
The module operates with both 3.3V and 5V logic levels, making it directly compatible with Arduino, ESP32, ESP8266, Raspberry Pi, and virtually any microcontroller with digital GPIO output. The module includes onboard current-limiting resistors, so no external resistors are required — simply connect VCC, GND, and the 10 signal pins to GPIO outputs and start coding. This 5-pack includes five identical modules, ideal for multi-project development, classroom sets, or keeping spares on hand.
Ideal for audio level indicators, battery charge monitors, sensor status displays, progress bars, and STEM education projects. Works with any digital GPIO-capable microcontroller platform and integrates easily with existing Arduino libraries for bar graph visualisation.
Key Features
- 10-Segment Red LED Bar Graph — Bright red 10-segment LED display provides clear visual indication for signal level, voltage status, and project output
- Presoldered Ready to Use — Header pins are presoldered for quick breadboard setup and reliable electrical connection without extra soldering
- Individual Segment Control — Each LED segment is controlled by a dedicated GPIO pin for precise and flexible display patterns
- No External Resistors Required — Onboard current-limiting resistors protect LEDs and simplify wiring
- 3.3V and 5V Compatible — Works directly with both 3.3V and 5V GPIO logic levels for broad platform support
- Wide Board Compatibility — Works with Arduino, ESP32, ESP8266, Raspberry Pi, and other microcontroller development platforms
- Wide DIY Applications — Ideal for audio level indicators, battery monitors, sensor status displays, and electronics learning projects
- 5-Pack Value Set — Includes five LED bar graph display modules for prototyping, education, testing, and multiple electronics projects
SPECIFICATION
| Specification | Value |
|---|---|
| Product Type | LED Bar Graph Display Module |
| LED Color | Red |
| Segment Count | 10 |
| LED Control | Individual per-segment GPIO pin |
| Current Limiting | Onboard resistors included |
| Operating Voltage | 3.3V to 5V DC |
| Interface | Digital GPIO (one signal pin per LED segment) |
| Total Pins | 12 (10 signal + VCC + GND) |
| Header Pins | Presoldered |
| Package Quantity | 5 pieces |
| Compatibility | Arduino, ESP32, ESP8266, Raspberry Pi, any 3.3V/5V microcontroller |
| Applications | Audio level indicator, battery monitor, sensor status display, progress bar, STEM education |
PACKAGE
A package includes:
| Qty | Items |
|---|---|
| 5 | 10-Segment Red LED Bar Graph Display Modules (presoldered) |
COMPATIBLE HARDWARE
- Arduino boards (UNO, Mega, Nano, etc.) — Digital GPIO output, 5V compatible
- Arduino UNO R4 WiFi/Minima — Direct digital GPIO connection
- ESP32 development boards — Direct connection to 3.3V digital GPIO output
- ESP8266 boards (NodeMCU, D1 Mini, etc.) — Direct connection to 3.3V digital GPIO output
- Raspberry Pi (all models) — Direct connection to 3.3V digital GPIO output
- Raspberry Pi Pico — Direct connection to 3.3V digital GPIO output
- Arduino Nano ESP32 — Direct connection to 3.3V digital GPIO output
- Any microcontroller with digital GPIO output — 3.3V or 5V logic compatible








