Recommended
Shared Projects Questions Sponsorships Feedback Blog Like
Implementation of FTDI USB transceiver for use in programming HAM and two-way radio equipment.
Implementation of retro DTMF transmitter device. Design supports connection to UHF handheld radio.
Implements a retro DTMF receiver and transmitter to form a uC controlled DTMF transceiver.
10 Amp relay circuit and ac current sensor. General purpose ac load switching.
Provides individual pin access to the processor. Includes BKGND programming/debug port
RF Switch interfaces VNA to Ham Radio station for accurate impedance matching.
Multiple mounting/connection provision for analog control pots
Implements Motorola/NXP uC for protoryping network modules.
Revision of previous design to add EEPROM storeage.
30 Amp relay circuit and ac current sensor. General purpose ac load switching.
Specialized uC applicatioin for network-based control of a plurality of map circuits.
One of Four antenna selector switch. Uses 'N' or SO-239 connectors
Eight channel 10K Ohm Thermistor interface
Fan Controller for radio repeater installation
1 2 3 4