All items tagged with logic and probe (9)

| “Beep” is a simple circuit to make logic signals audible without having to look away from the pin under test. Even if you have an upmarket l...

| Even if you have an upmarket logic analyzer and are completely at ease with its operation, you are unlikely to use it to debug simple circui...

| Even if you have an upmarket logic analyzer and are completely at ease with its operation, you are unlikely to use it to debug simple circui...

| 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 probe is a kind of adaptor board that is plugged into the circuir instead of the EPROM er RAM to be tested. The IC is temporarily pl...

| This is another device for making working with the logic analyser published in our May 1996 issue more convenient. It increases the vers...

| This is yet another variant of a probe to make working with the logic analyser published in our May 1996 issue more convenient. The pre...

| a small, but useful, TTL test aid Regular readers of Elektor will know that we often publish various items of test gear. The design shown he...

| The circuit diagram shows perfectly clearly that T1 together with R3, R4, D5 and D6 constitute a current source for LEDs D3 and D4. As a res...