Reading the thread on battery power with interest... Is there a minimal and cheap junk box circuit that anyone can recommend for running a (blue 25 to 40mA) LED at near its maximum output but from mains power - 230V ac in my case? Thanks
Reading the thread on battery power with interest... Is there a minimal and cheap junk box circuit that anyone can recommend for running a (blue 25 to 40mA) LED at near its maximum output but from mains power - 230V ac in my case? Thanks
Have something to add? Share your thoughts — no account required.
Ask the community — no account required