
Overview
The Knob G Click Board™ features a combination of high-quality quadrature rotary encoder, and a LED ring composed of 24 individual green LEDs. Outputs of the rotary encoder are processed by a debouncing circuitry, which ensures reliable switching action, making the encoder directly usable in interrupt service routines (ISR) without the need for a bulky debouncing code. The 24-segment LED ring is driven by an advanced and flexible LED driver IC, which can dim each LED individually, allowing various lighting effects to be programmed. The LED ring is independent of the encoder, and it can be used as a very flexible position or value indicator.
Das Knob G Click Board™ bietet eine Kombination aus einem hochwertigen Quadratur-Drehgeber und einem LED-Ring aus 24 einzelnen grünen LEDs. Die Ausgänge des Drehgebers werden von einer Entprellschaltung verarbeitet, die eine zuverlässige Schaltwirkung gewährleistet, sodass der Geber direkt in Interrupt-Service-Routinen (ISR) verwendet werden kann, ohne dass ein umfangreicher Entprellcode erforderlich ist. Der 24-Segment-LED-Ring wird von einem fortschrittlichen und flexiblen LED-Treiber-IC angetrieben, der jede LED einzeln dimmen kann, sodass verschiedene Lichteffekte programmiert werden können. Der LED-Ring ist unabhängig vom Geber und kann als sehr flexible Positions- oder Wertanzeige verwendet werden.
| Overview | |
|---|---|
| Category | Rotary encoder |
| Applications | Knob G click is an ideal solution for building various HMI applications, where a precise input is required. Also, it can also be used to add various interesting visual effects to any application. |
| Key components | |
| On-board modules | PCA9956B, an 8-bit, 24-channel, constant current LED driver, from NXP; 74HC3G14DC, a triple inverting Schmitt trigger IC, from Nexperia |
| Features | |
| Key features | A reliable symmetrical debouncing circuit, a very flexible and powerful PWM LED driver which features several different dimming options, constant current through LEDs can be selected by a single resistor, smooth dimming in 256 steps for each LED channel, 24-segment LED ring that can be used for the visual feedback, etc. |
| Interfaces | |
| Interface | I2C, GPIO |
| Compatibility | mikroBUS™ |
| Electrical | |
| Input voltage | 3.3V,5V |
| Physical | |
| Click board size | L (57.15 x 25.4 mm) |
| Compliance | |
| Country of origin | Serbia |
| RoHS | Compliant |
| Ordering information | |
| Part number (SKU) | MIKROE-3299 |
| Manufacturer | Mikroelektronika doo |
| EAN | 8606018714148 |
| Warranty | 12 Monate |
| Shipping weight | 0.022 kg |
-
1 ×
Knopf G Click Board
Contact us to confirm the full contents of the box.
Questions and Answers
No questions have been asked about this product yet. Ask our engineers below and we'll reply by email.