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Product description: Grove - module with double red alphanumeric display 0.54".
Grove modulewith 2-digit alphanumeric displaywith high brightness and red backlight,each digit consists of 14 segments. Popular 7-segment displays can only display digits from 0 to 9 and a limited number of letters, while the 14-segment digital displayhas no such limitation andcan displayall characters,which is why it is called alphanumeric.
Grove - module with double red 0.54" alphanumeric display.
To control the 14-segment display you need 17 wires or more, which means that most of the IO pins in your control board will be busy. With the HT16K33 chipandGroveconnector built into the module, you cancontrol the display using theI2Cinterfaceand only 4 wires.
Grove module with dual display.
Features and applications of the Grove module with dual red alphanumeric display
- All letters and numbers can be displayed.
- Very high brightness: 30 mcd.
- Grove I2C occupies only two IO pins.
- Drivers uploaded.
- Easy to use.
- Cathode display.
- Industrial control indicators.
- Digital clocks, thermometers, counters, multimeters.
- Instrumentation readings.
- Other consumer applications.
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The manufacturer has prepared a user guide and description of the module installation process. together with a sample code, all available under thislink. |
Exits from the Grove module
| Pin | Description |
|---|---|
| 1. | SCL - Clock line I2C |
| 2. | SDA - I2C data line |
| 3. | VCC - 5 V or 3.3 V module supply |
| 4. | GND - mass |
| 5. | Chip HT16K33 |
Technical specification of the Grove component with double display
| Parameter | Scope |
|---|---|
| Supply voltage | 3.3 V to 5 V |
| Ambient temperature during operation | From -30 °C to 85°C |
| LED display | JM-S05422AH-001 |
| LED controller controller | HT16K33 |
| LED colour | Red |
| Clarity | 30 mcd |
| Resolution | 0.54 inch |
| LED segments | 14 |
| Size | 40 mm x 40 mm |
| Output interface | I2C |
| I2C address | 0x70 (Default) |
Useful links |
