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0.56" 4-Digit 7-Segment Display Backpack module - Blue I2C - STEMMA QT/Qwiic - Adafruit 881
Adafruit Backpack module with a 7-segment display consisting of 4 digits with dots. The total diagonal of the display is 0.56 " , the module digits have blue backlight. Thanks to the built-in matrix driver system, there is no need to connect a large number of wires, the whole is controlled via the I2C interface. The module is additionally equipped with two quick connect connectors - Qwiic / STEMMA QT On the board you can also find jumpers for selecting the I2C address, thanks to which up to eight 7-segment display modules can be connected together.
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Product description: 4-digit 7-segment display module 0.56 '' Backpack - blue I2C - STEMMA QT / Qwiic - Adafruit 881
Adafruit Backpack module with a 7-segment display consisting of 4 digits with dots. The total diagonal of the display is 0.56 " , the module digits have blue backlight with the possibility of dimming with a resolution of 1/16 step. Thanks to the built-in matrix controller of the MAX7219 type, there is no need to connect a large number of wires, the whole is controlled via the I2C interface. The module is additionally equipped with with two quick connect connectors - Qwiic / STEMMA QT . On the board you can also find jumpers for selecting the I2C address, so you can connect up to eight 7-segment display modules. into the plate.
The product is compatible with Arduino and Raspberry Pi
The manufacturer has prepared a user guide that presents connection diagrams and code examples in Arduino and CircuitPython.
Botland is an official distributor of Adafruit electronics. These dependable American solutions cover sensors, controllers, Arduino shields, educational systems, smart building and a wide range of accessories. The Botland range holds original Adafruit products only.
Backpack board with HT16K33 LED driver for segment display.
Pins of the 7-segment display module
The module communicates with the main board via the I2C interface, on the board you can also find 2 Qwiic / STEMMA QT connectors for quick connection with modules with the same connector. The supply voltage is 3 V or 5 V.
- VCC - supply voltage 3 V / 5 V
- GND - the ground of the system
- SDA - data line of the I2C interface
- SCL - clock line of the I2C interface
Backpack segment display module specification
- Chip: HT16K33
- Number of digits: 4
- Number of segments: 7
- Backlight color: blue
- Interface: I2C
- Backlight brightness adjustment: 1/16 steps
- Two Qwiic / STEMMA QT connectors
- I2C address: from 0x70 to 0x77 - selected with jumpers
- Requires self-soldering
- Backpack tile dimensions: 50 x 26.7 x 6 mm
- Backpack plate weight: 5.6 g
- Display dimensions: 19 x 50 x 14 mm
- Display weight: 8.4 g
Kit contents
- Backpack tile
- Display 7-segment, 4-digit, 0.56 "
- Golpin strip 6-pin 2.54 mm pitch
Kit contents.
Useful links
| Name | Value |
|---|---|
| Screen - type | sectional LED |
| Screen - diagonal | 0.56 " |
| Screen - interface | I2C |
| Screen - touch | no |
| Screen - resolution | 4 cyfry |
| Width | 14 cm |
| Height | 25 cm |
| Depth | 1 cm |
| Weight | 0.024 kg |
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30 days to return, without giving a reason
If the product does not meet your expectations, you have 30 days from receiving the parcel to withdraw from the contract. The product only has to be complete. The right of return belongs to consumers (a purchase unrelated to business activity).
Complaints
If the product turns out to be faulty, you can make a claim under the guarantee or the statutory warranty. We handle claims without delay, at the latest within 14 working days of receiving the report together with the goods.
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Product information
This product is a component intended for further assembly or prototyping. It is not a finished product within the meaning of the product safety regulations.
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