| The use of the low-cost RFM12 868 MHz (US: 915 MHz) ISM (licence-free) radio module with microcontrollers like the ATmega and the R8C13 is s...
| The use of the low-cost RFM12 868 MHz (US: 915 MHz) ISM (licence-free) radio module with microcontrollers like the ATmega and the R8C13 is s...
| This circuit is intended to be used to detect trains on a model railway track. It is partially based on designs described in past issues of...
| This little circuit is intended tor UHF transverters in combination with a 2-m band transceiver. It is simple to build and much cheaper th...
| 025 BICMOS INTEGRATED CIRCUITS BiCMOS devices combine bipolar and cmos technologies, pro- viding the best features of both: the fast perform...