More about ultrasonic (73)

| An experimenting set for the Raspberry Pi that, after opening, resembles the briefcase used (in movies) by not-so-smart presidents to launch...

| Legions of dog whistles are available from pet shops and by mail order. But with only a few parts you can easily build one that yourself!

| This circuit adjusts the gain of (small) input signals such that the amplitude of the output signal is constant over a wide range. The contr...

| With a clear business focus on keeping customer needs at the core of every operating decision, Distrelec, leading European distributor of el...

| Micro-assembly becomes more important in industry every day, with many industries growing double digit every year. Dealing with micro compon...

| Since 2002, David Henderson has been focused on developing small precision motion technologies that are lower power and less expensive than...

| The Arduino and Raspberry Pi have revolutionized the field of embedded systems design. One area of widespread applicability for both devices...

| The pi-top [3] is an all-in-one portable solution in the shape of a kit that transforms a Raspberry Pi into a laptop computer with a 14” 192...

| While many companies are cleaning up their client databases to comply with the new General Data Protection Regulation a.k.a. GDPR, other com...

| A switched off device does not reduce battery life, but is does not work either. Now, an energy-efficient system that is always on alert can...