All items tagged with LED and Construction (4)

| This second and final part of the audio mixer board deals with the construction and the control of the board via a PC. To do this, all...

| The circuit diagram of the power supply shows that the semiconductor tester has an on-board step-up voltage converter that is powered from...

| This second and concluding part of the article deals with the operation of the I²C-PC insertion card that forms the link between the compu...

| The problem of not having the right IC to hand is an well known stumbling- block for constructors: When a VCO is required urgently, the idea...