Adafruit USB+Serial Backpack 16x2 RGB Black-on-RGB LCD super capacitor When the current rating is

When the current rating is not enough

Digital multimeter for checking voltage

Product Sensor style Standout PIR Motion Sensor HC SR505 proximity presence sensor module Current item PIR Motion Sensor Module Digital HC-SR501 proximity presence sensor module with digital output digital output Infrared Motion Sensor PIR Arduino Digital Gravity infrared proximity sensor with digital output digital output

This pack contains 20 of them

it can create a colourful and florid effect by controlling each EL wire according to your own programs

Adafruit USB+Serial Backpack 16x2 RGB Black-on-RGB LCD super capacitor When the current rating isShow Text Clearly with USB+Serial Backpack Kit with 16x2 RGB backlight positive LCD Black on RGB The USB+Serial Backpack Kit with 16x2 RGB backlight positive LCD Black on RGB is a classic character display for menus, labels, sensor values, counters, and simple user interfaces. It is a practical display choice for student projects, embedded systems, and everyday Arduino builds. Character LCDs are widely used because they are easy to read and useful for