Tactile Switch Contact Force: What It Means and How to Test It
Tactile switch contact force: distinguish operating force from electrical closure, test the assembled key, and specify repeatable conditions. Continue reading →
Loose Metal Domes vs Dome Array: Which Fits Your Assembly?
Loose metal domes vs dome array: compare placement, alignment, rework and installed cost, with a practical format-selection checklist. Continue reading →
Mixed-Force Dome Array: Design and Test Guide
Mixed-force dome array design: assign force by key position, check assembled-key feel, test prototypes and prepare a clear custom-array RFQ. Continue reading →
What Is Switch Tease? When a Tactile Click Happens Before Contact Closure
Switch tease in metal dome keypads: learn why a tactile click can precede electrical closure, how to locate Fc and tease distance, and what to test. Continue reading →
Wetting Current and Wetting Voltage in Metal Dome Switches
Wetting current and wetting voltage explained for metal dome switches: low-load contact finishes, dry-circuit testing and intermittent-input diagnosis. Continue reading →
How Should You Plan Dome Array Adhesive Design and Testing?
Dome Array Adhesive Design and Testing: specify adhesive keepouts, control lamination, and verify peel strength, shear retention and metal dome operation. Continue reading →
How Can You Prevent Switch Contact Corrosion and Wear in Metal Dome Keypads?
Switch Contact Corrosion and Wear in metal dome keypads: identify surface damage, measure contact resistance, and improve pad finishes, assembly and protection. Continue reading →
Button Debounce and Switch Bounce: How Do You Test Metal Dome Switches?
Button Debounce and Switch Bounce in metal dome keypads: measure press and release signals, choose debounce time, and compare hardware and software filtering. Continue reading →
How Does a Capacitive Touch Screen Controller Work?
Learn how a capacitive touch screen controller detects touches, matches a sensor panel, connects to a host, and handles noise, gloves and water. Continue reading →
How Does a Backinglight Rubber Keypad Work?
Specify a backinglight rubber keypad with clear illuminated legends, controlled LED or LGF lighting, and a metal dome array matched to the silicone keys. Continue reading →