There are two LCD shutter adapters, which carry or generate the control signal for the LCD shutter glasses. There is the RF modulator, which modulates the NTSC video onto a television channel, and finally the VGA converter, which converts the NTSC video format to VGA format for display on a VGA monitor. TV adapter This […]
Posts tagged lcd table
Digital Control
Digital Control Circuit for Switching using 4001B, 4N35 The continuous controller enclosed in the dashed square can be replaced by a digital controller shown below that performs same control task as the continuous controller. The basic difference between these controllers is that the digital system operates on discrete signals or samples of the sensed signal […]
PCB Booster tube and light flow control valves using 12AU7
PCB Booster tube and light flow control valves using 12AU7 A 12AU7-based booster and light overdrive running at 9 volts. A very fun little circuit that has a minimal parts count and actually generates a good amount of boost and some overdrive. You can even run this one of a 9 volt battery if you […]
Simple Ohmmeter Driver circuit
Simple Swr Avometer Driver circuit Synthetic Isolators, great for checking the SWR of antennas
Audio Protector Circuit
Audio Protector Circuit using LM555, TL074, 1N914
