P. Sicherman (3)

| Typically the input protection fuse of your DMM will blow in the middle of a demonstration or an exciting phase of your construction work. S...

| The touch switch is based on a Schmitt trigger with hold contact, which is built from IC(1a), IC(1b) and R3. The output of IC(1b) is fed...

| The diagram shows how the inexpensive and widely available 4066 quad bilateral analogue switch can be used to build a pulse generator wi...