Display 4 Digital LED TM1637 7 Segment 3 pcs. AZDelivery 3 x 4-Bit Digital Tube LED 7-segment display module with clock display compatible with TM1637 compatible with Arduino and Raspberry Pi including e-Book! AZDelivery 3 x 4-bit TM1637 tube-shaped digital LED display module with clock display compatible with Arduino and Raspberry Pi Includes e-book! Product Description The AZDelivery 4 digital display is the obvious choice if you want to quickly and energy-efficiently display counters, time or high score in self-built mini-games. Control via Arduino works smoothly through one of the numerous libraries available on the Internet without sources. Not only each character, but also each individual segment at the LOW level can be controlled separately. In addition, the brightness of the module can be adjusted in 8 levels. Characteristic: Bright red display for 4 characters of 7 segments each separated by a colon, 8 adjustable brightness levels and economical power consumption. Input voltage: 3,35,25V DCThe interface level can be 5V or 3,3V; can only be controlled with 4 pins; easy programming with open source libraries. The whole board is not calculated, ma length 41,5 mm, width 23,5 mm and height 11 mm. The individual 7-segment characters are 5 x 9,5 mm. For the LED module itself, keep a rectangle measuring 20 x 14 mm do mounted on the wall at the back. There are already four mounting holes do mounting, suitable for M2 screws. Here you will find high quality do products of your projects with Arduino and Raspberry Pi.