March's transmitter hunt will be on the 12th and starts at our new North Starting point, 101 Cheyenne at 2pm, mileages will be taken at 1:30pm. Assistance is on any HARC network repeater….like H2 (Apex) repeater 449.925 (-) pl 131.8Hz .
Arduino NANO Shield Transmitter Controller
The Arduino NANO1-SS Transmitter Controller is available with solid-state PTT switching as above.
Arduino NANO1-R relay version has dry NO & Common contacts for keying the transmitter’s PTT line that has issues with solid-state switches. See below.
The 5-pin connector provides Ground, Incoming supply voltage, Transmitter PTT, Transmitter Audio Input, one pin is a spare for additional functions into or out of the NANO1 Shield..
Unit comes assembled and tested using a standard T-Hunt controller Arduino sketch.
Las Vegas Transmitter Hunters 