siliconera

Sanrio Analog Thumb Grip Covers Work on Switch 2, PS5, PS4 Controllers

Sanrio and Allone announced another game accessory collection, and this time it involves analog thumb grip covers of four characters for Switch 2, PS4, and PS5 controllers. All of them are available ...
Hackaday

Kitchen Bench Splash Guard Powered By Arduino

If you’re blessed with high water pressure at home, you probably love how it helps blast grime from your dishes and provides ...

Google shows off a weird keyboard concept with rotary finger dial

Google Japan is at it again. This time, they’ve come up with another unusual keyboard concept: the Gboard Dial Version (via The Verge). The new keyboard design, inspired by vintage landline phones, ...
IEEE

A Constant Frequency ZVS Modulation Scheme for Four-Switch Buck–Boost Converter With Wide Input and Output Voltage Ranges and Reduced Inductor Current

Abstract: The pseudo-continuous conduction mode four-switch buck–boost (FSBB) converter with negative valley inductor current is suitable for applications where zero-voltage-switching (ZVS) and ...
IEEE

A Multi-Frequency PCCM ZVS Modulation Scheme for Optimizing Overall Efficiency of Four-Switch Buck–Boost Converter With Wide Input and Output Voltage Ranges

Abstract: The pseudo-continuous conduction mode (PCCM) zero-voltage-switching (ZVS) modulation scheme is widely used in the four-switch buck–boost (FSBB) converter to achieve high efficiency and ...
GitHub

Arduino library for debouncing momentary contact switches, detect press, release, long press and sequences with event definitions and callbacks.

EasyButton is an small Arduino library for debouncing momentary contact switches like tactile buttons. It uses events and callbacks to trigger actions when a button is pressed once or held for a given ...
GitHub

EMRSIV/festival-totem-firmware

GPIO7 <-> MCP23017[SCL] GPIO6 <-> MCP23017[SDA] GPIO0 <-> B10K (B103) Analog Linear Potentiometer GPIO20 <-> WS2812 LED Strip 1 (Data) GPIO21 <-> WS2812 LED Strip 2 ...