| It is not always necessary to resort to special les when TTL logic is to be connected to an RS232 interface. Here, a simple adaptor is pro...
| It is not always necessary to resort to special les when TTL logic is to be connected to an RS232 interface. Here, a simple adaptor is pro...
| for battery-operated equipment The low-power switching regulator type 4193, which is housed in an 8-pin miniature DIL package, is designed s...