All items tagged with logic and buzzer (3)

| I find it pretty annoying when I use a multimeter and look at the display only to find out that I accidently disconnected the probe from the...

| I find it pretty annoying when I use a multimeter and look at the display only to find out that I accidently disconnected the probe from the...

| The familiar Type 555 can be used to switch currents up to 200 mA. Less well-known is its use as a latch with control input. When the in...