Flooding Activity Levels, called SPA in czech There is system, which is feeding flooding activity levels into the APRS. The data are passed from CHMÚ – Czech Hydrometerologic Institute and they are presented to the…
Traffic Alert – another function of the OK1COM-10 TCP/IP server If you are stuck in the traffic jam, column of cars or face another traffic situation and you want to inform other people on APRS,…
Using and transmitting objects Repeaters objects should be transmitted by the nearest digi in the area (which has remote access) object transmit frequency 20-30 min PATH should depend on relevancy of the object. (repeater…
Beacon TX interval and path settings 1. Home-base station path: WIDE2-2 beacon TX interval: 20-30 min SSID: SSID -0 (without SSID) (if the operator is present), the rest in SSID article Basic question is,…
Use of overlays for digipeaters and igates marking The idea is following, it is useful to visually differentiate what each digi is doing and what is their function. Lately we have used overlays, such as…
Voice Alert 136,5 Hz! Voice alert is a system, that allows "living" users (those who are present at the station) of APRS to announce themselves and have a possibility to communicate to each other and not take into…
Recommended SSIDs for Czech APRS stations This recommendations should keep to CAVTAT as much as possible, they should find a harmony with surrounding countries and assign the SSIDs so they will be logical for current, but…
Rozhraní: COM port (4800/9600 8N1) Obslužný SW: Procesor: PIC 16F628 (cena v GM srpen 2004 cca 80,- ) Snímané veličiny/Čidla: Výstup z PIC WX full či GPS NMEA 183 ver. 2.0 a/nebo Teplota SMT 160-30 či…
Hardwareové řešení (nejen) pro měření teploty pomocí čidla SMT 160-30 pro PC bez GamePortu (viz UiSMT) a pro vysílání teploty pomocí programu DigiNed od Hanka PE1DNN.
Rozhraní: COM port (9600 8N1), Ethernet Obslužný SW: Web browser, AprsDos, WinAprs, UIView, … Procesor: PIC 16F877A (cena v GM prosinec 2005 cca 150,- ) Snímané veličiny/Čidla: SMT teplota, výstup z PIC WX full, výstup…