Uwe Reiser (12)

| Time to market is everything. Most any micro can move bits around, contains timers, serial I/O, and other peripherals. Industry surveys cont...

| The circuit described here is the digital and display section of a thermometer; the analogue circuitry and signal conditioning required to u...

| The basic idea for the cable tester is to apply a different voltage to each conductor in the cable at one end. The voltage seen at the other...

| In spite of alternatives based around the Internet, SMS and e-mail, the good old DTMF remote switch still has its place, and, thanks to the...

| Portable radios, CD-players and cassette recorders that can also be operated from mains power often do not have a mains power switch, but in...

| Inexpensive clock radios do not have separate slumber and wake-up volume settings. However, with a small, easily fitted circuit you can go t...

| The well-known ‘sleep’ function in clock radios and television sets switches off the equipment after a preselected time. However, what good...

| Although the diagram shows a simple circuit, the thermometer is capable of measuring temperatures with a resolution of 0.5 °C over a range...

| Many computers and microcontrollers are programmed in hexadecimal, which represents numerical values using the numerals 0 through 9 plus t...

| Cables for information traffic are usually marked by a large number of wires, which have to be connected in the proper order. If all wires...