Adafruit 0.56\" 4-Digit 7-Segment FeatherWing Display - Red

Adafruit 0.56\" 4-Digit 7-Segment FeatherWing Display - RedOne segment? No way dude! 7 Segments for life! This is the Red Adafruit 0. 56" 4 Digit 7 Segment Display w FeatherWing Combo Pack! We also have these combo packs in Green, Blue, White, and Yellow! 7 Segment Matrices like these are 'multiplexed' so to control all the seven segment LEDs you need 14 pins. That's a lot of pins, and there are driver chips like the MAX7219 that can control a matrix for you but there's a lot of wiring to set up and they take

but no central computer nor complex communication wiring is needed

With support for a BLE ComAssistant APK

The Makeblock Timing Belt Motion Kit contains frequently-used parts in  building motion mechanisms

Connecting wire is 15cm long

low cost MEMS mic with a range of 100Hz - 10KHz

There is a 4-step LED charge status display which you can turn on/off with the button

Check out our other colors from the drop-down on the right

and paired with one of our WiFi

Length: 51

Communication Distance： nearly 60m at open field

This is the 16 LED RGBW NeoPixel Ring in Warm White

Power the board with 3-18VDC and measure the output voltage on the OUT pin