Elektor Team (9538)

€ 5 (GRATIS voor leden)

| Summer is long gone, and all of nature is proceeding through its autumnal eventide towards winter hibernation. Birds are departing,...

€ 5 (GRATIS voor leden)

| The film slave is a sound activated switch originally intended to control a cine camera. However, with little or no modification it...

€ 5 (GRATIS voor leden)

| A pulse generator is an extremely useful aid when testing and servicing logic circuits. The generator described here is uncomplicated and...

€ 5 (GRATIS voor leden)

| This unit will sound the alarm if the door of a refrigerator is left open too long. Very few components are required for this effective...

€ 5 (GRATIS voor leden)

| A number of methods are known to perm it isolation between separate but otherwise co- operating electric circuits. Perhaps the most fam...

€ 5 (GRATIS voor leden)

| At a certain age, children are often packed off to bed with the final admonition: `All right, you can read in bed for a quarter of a...

€ 5 (GRATIS voor leden)

| At a certain age, children are often packed off to bed with the final admonition: `All right, you can read in bed for a quarter of a...

€ 5 (GRATIS voor leden)

| "Solid state relay Modal analysis system for vibration testing UHF Frequency Counter Heart malfunction simulator Calculator modules Regulato...

€ 5 (GRATIS voor leden)

| A few years ago Mullard Research Laboratories (MRL) started a pro- ject to develop a new `optical charac- ter recognition` unit. OCR equipm...

€ 5 (GRATIS voor leden)

| Although the MM5841 IC, described elsewhere in this issue, is primarily intended to display time and TV channel number on a TV screen,...