Closed Loop Constant LED Light Source Using OPT101 Light Sensor and OPA569 Power OPAMP
https://www.electronics-lab.com/project/closed-loop-constant-led-light-source-using-opt101-light-sensor-and-opa569-power-opamp/
The project presented here is a precision closed-loop LED driver that provides very accurate constant light and can be used for photography, scientific research, and other applications that require an accurate light source. The project consists of light sensor OPT101 and OPA569 power OPAMP. OPT101 converts light into voltage, and OPA569 is used as an […]