EDN

Touch Switch Circuits

Here is a great collection of touch switch circuits. A touch switch is an electronic device that enables us to control a circuit by simply touching a sensor. Simple touch switch circuit with 4011 – ...
Electronics Weekly

LED matrix driver, touch matrix driver and RISC-V in one IC

Lumissil Microsystems has introduce a speciallist RISC-V microcontroller for touch-controlled LED-based user interfaces, with optional sound feedback. There are two versions: IS31CS9310 for industrial ...
Electronic Design

LED Driver Eliminates Switch-Mode Converter

Maxim Integrated Products' MAX16806 is an EEPROM-programmable, 350-mA, high-voltage linear, high-brightness LED driver. Maxim Integrated Products’ MAX16806 is an EEPROM-programmable, 350-mA, ...
EDN

TTP223 Capacitive Touch Switch Circuit

Here is a simple capacitive touch switch circuit for electronics hobbyists. Even though the circuit uses smd components, construction of the touch sensor switch is not very hard because the whole ...
Electronic Design

Low-EMI LED Driver Features Integrated Switches, Internal PWM Dimming

How a single LED driver can support buck, boost, and buck-boost topologies. Design details for each topology type. How such drivers work in automotive and machine-vision designs. The breadth of LED ...