| The camera shutter operating system described here makes it possible to take photos at a predefined interval, or to trigger two cameras toge...
| The camera shutter operating system described here makes it possible to take photos at a predefined interval, or to trigger two cameras toge...
| This very simple infra-red receiver is intended to form an infra-red remote control system with the simple infra-red transmitter describ...
| The circuit of the Celsius thermometer in the diagram is based on the well-known Type LM334 from National Semiconductor. This IC is a se...
| This low-power UHF FM transmitter is intended for remote control applications such as garage doors and wireless alarm systems. lt is a si...