This circuit makes use of two transconductance operators. We found it in National Semiconductor documentation from the 1980s.
Maxim MAX20056B 6 Channel High Brightness LED Controller Maxim Integrated makes available through...
This circuit is an isolated shield for microcontrollers such as the Arduino, MSP430, PIC and...
This circuit was suggested by Sprague Electric in an 80's documentation. The circuit uses a...