🔧Structure
| Part Name |
Material |
Thickness |
| Lens |
PMMA |
1.0mm |
| OCA |
optical adhesive |
0.125mm |
| ITO Film |
ITO, PET, 150Ω/□ |
0.125mm |
| Back Adhesive |
Double side tape |
0.4mm |
| Tail type |
FPC |
0.3mm |
📐Specification
| Item |
Contents |
Unit |
| Product Size |
2.8 |
inch |
| Lens Outline |
214.80*46.80 |
mm |
| Sensor Outline |
65.00*43.50 |
mm |
| View Area |
48.96*36.72 |
mm |
| Max Voltage |
DC 5V |
V |
| Maximum Key Resistance |
≤2KΩ |
KΩ |
This is a capacitive touch button product, sharing four touch buttons,this product also has an FPC lead-out function, providing convenient and reliable connections for seamless integration into various electronic devices.
💡Product Presentation
The 2.8-inch capacitive touch button use a sensitive and durable capacitive touch surface to provide users with a smooth and precise touch experience. This advanced technology enables easy control, making it ideal for consumer electronics, household electrical appliances and more.
One of the key highlights of this product is its four-button design, which offers enhanced functionality and versatility. With four buttons, whether adjusting settings, activating features or navigating menus, users can easily customize the interface to suit their specific needs. Whether in consumer electronics, industrial control panels or other applications, 2.8-inch capacitive touch buttons deliver a superior user experience and unparalleled functionality.
In addition to the touch button function, this product also has an FPC lead-out function, providing convenient and reliable connections for seamless integration into various electronic devices. FPC pinouts ensure a safe and stable connection, allowing easy installation and integration into new or existing systems.
The 2.8-inch capacitive touch button features a sleek, compact design ideal for space-constrained applications, delivering a high level of functionality in a small form factor. Its durable construction and reliable performance make it ideal for demanding environments where reliability and performance are critical.
Overall, the 2.8-inch capacitive touch buttons set a new standard for touch interface technology, offering a combination of advanced functionality, intuitive operation and seamless integration. With its responsive touch surface, customizable buttons and FPC leads, this innovative product promises to change the way users interact with electronic devices.
❓Frequently Asked Questions (FAQ)
Q1: What are the primary applications for the 2.8-inch capacitive touch button?
A1: It is highly suitable for consumer electronics, household electrical appliances, industrial control panels, and other space-constrained digital interfaces.
Q2: How many touch keys does this capacitive touch sensor module support?
A2: The module features a customized four-button design, allowing versatile and precise navigation or feature control.
Q3: What kind of connection interface does this touch button module use?
A3: It is equipped with a flexible print circuit (FPC) tail design, ensuring reliable, low-profile, and convenient integration with main boards.
Q4: What material is utilized for the protective lens of the touch button panel?
A4: The lens is made of 1.0mm thick PMMA (polymethyl methacrylate), providing optimal durability and clarity.
Q5: What is the maximum operating voltage for this capacitive touch device?
A5: The maximum rated operating voltage of this capacitive touch button system is DC 5V.
Xiangrui Optoelectronics
