| The byte-to-hex display decoder was designed because nibble-to-hex decoders are no Ionger produced commercially. In principle, it is of,...
| The byte-to-hex display decoder was designed because nibble-to-hex decoders are no Ionger produced commercially. In principle, it is of,...
| Knowing the current drawn (by a battery) or generated (by a solar cell) over aperiod of time is a requirement in many applications that c...
| Most alphanumerical LC display units lack an integrated PC interface. Fortunately, this problem is readily solved with the aid of an I²C-c...
| The 8-bit 1/0 chip Type PCF8574 is very popular: it is used, among others. on the AD-DA I/O module, the opto relay card and the LC displa...
| Designing a suitable LED display for a particular application can be time consuming. In particular, the decoder that sits between the dri...
| Making an audio signal visible on a display is something that appeals to many audio & hi-fi enthusiasts. Most commercial audio equipment...
| The phase meter presented is based on just two CMOS ICs and a liquid-crystal display (LCD) to make it affordable with even the tightest...
| This campact four-digit counter is suitable for many applications, such as clocks, frequency meters, digital voltmeters, tachometers, sto...
| In this last instalment of the course we first deal with an ever popular subject: how to connect a liquid crystal display (LCD) to the 80...
| Our earlier publications on I²C-compatible circuits having met with a great deal ot interest, we now move on to a tour-digit seven-segment...