Flexible RGB LED Matrix 7x71 Shipping:1 day Try to fix the sensor

Try to fix the sensor on your finger in using to avoid the effect of pressure change on data output

please set the current limit before soldering in the pins

We've tested this version of the Ultimate GPS in a high-altitude balloon

This kit has everything* you'll need

Infrared Proximity Sensor

Flexible RGB LED Matrix 7x71 Shipping:1 day Try to fix the sensorThis flexible RGB LED matrix display has 7x71 RGB LEDs. Designed with flexible PCB board, it is light and bendable. The onboard MCU simplifies the way to display numbers and alphabets. It can keep display status even separated from the main control. So that it can be conveniently integrated into projects, especially wearable devices, such as hats, backpacks, clothes, skirts, shoes, belts, masks, etc. For items, it can be used for wallets, musical