Adafruit USB+Serial Backpack 16x2 RGB Black-on-RGB LCD super capacitor Digital multimeter for checking voltage

Digital multimeter for checking voltage

Operating temperature: -40-85

: N Maximum quiescent current: 4 mA3 Identifying markings

69m to infinity （at 1

When the current rating is not enough

Adafruit USB+Serial Backpack 16x2 RGB Black-on-RGB LCD super capacitor Digital multimeter for checking voltageShow 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