LB-M5-U193
Couldn't load pickup availability
A small controller may only need to show whether a pump is running, a door is open, a sensor has failed, or the next production step is ready. A full LCD adds cost, wiring, layout work, and interface code that may be unnecessary. The M5Stack Puzzle Unit provides 64 individually addressable WS2812E-1313 RGB LEDs in an 8 × 8 grid for simple icons, digits, arrows, progress patterns, and color-coded states.
Each pixel sits inside a physical grid that reduces light bleeding into neighboring cells. Symbols remain clearer than they would on an unseparated LED array, especially when adjacent pixels use different colors.
The serial WS2812E chain lets one control line set the color and brightness of all 64 LEDs. That keeps host wiring simple for a maintenance indicator, smart-home panel, tabletop instrument, classroom project, or interactive exhibit. Firmware can change the display immediately when a sensor crosses a threshold, a process finishes, or an operator action is required.
Grove input and output ports support cascading, so several Puzzle Units can form a wider status board, larger pixel graphic, or modular light installation. Cascading solves the display-area problem without changing to a completely different platform, but the power and signal design must grow with the number of panels.
Before connecting multiple units, calculate total LED current, connector loading, cable voltage drop, data-chain length, refresh time, and heat. A pattern that works on one panel at low brightness can become unstable or cause resets after several panels are added to the same 5V supply.
Full-white and high-brightness patterns draw far more current than sparse colored icons. The product documentation recommends approximately 10% brightness for normal use. The specified current is about 93.99mA for an all-white image at 8% brightness and 14.27mA in standby under the stated conditions.
Set a firmware brightness limit, avoid leaving every pixel white, and size the power supply for the worst pattern that the application can actually display. This is especially important inside closed enclosures or unattended installations.
Reserve consistent colors and symbols for normal, warning, fault, waiting, and completed states. For a critical alarm, do not rely on color alone; combine color with position, flashing pattern, a host message, or sound so the condition remains recognizable to people with limited color perception and in bright ambient light.
Connection details and programming references are available in the M5Stack Puzzle Unit documentation.
At LogicBoundless, we believe that technology knows no borders. Our goal is to provide makers, engineers, and DIY enthusiasts worldwide with high-quality components through a reliable and transparent shipping process.
We offer worldwide shipping, with a primary focus on innovation hubs in the United States, Europe, and Asia.
Note: To ensure the safe arrival of sensitive electronic components, we do not ship to P.O. boxes or APO/FPO addresses.
All orders are shipped via YunExpress, our strategic logistics partner, ensuring efficient and trackable delivery from our fulfillment center in Shenzhen, China directly to your lab.
We offer tiered shipping rates based on your order value:
To provide the smoothest experience for your innovation, LogicBoundless covers the customs duties for all personal orders.
| Region | Estimated Delivery (Business Days) |
| United States | 7 - 12 Days |
| Europe | 7 - 14 Days |
| Asia | 5 - 10 Days |
| Rest of World | 10 - 20 Days |
