SKU: 22147730379
Ships within 48 hours · Estimated delivery Sep 19 - Sep 24
A great economical option for desktop robots
it can be widely used in smart home
Compatible with MiniQ Robot Chassis
Wixel programmable USB wireless module (without header pins installed)
Assembled Adafruit 0.56" 4-Digit 7-Segment Display w/ I2C Backpack QT - Green Spedizione:4-6 Giorni A great economical option forWhat's better than a single LED? Lots of LEDs! A fun way to make a small display is to use an 8x8 matrix or a 4 digit 7 segment display. 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 up a ton of space. Here at Adafruit we feel your pain! After all,
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