Zlty kon

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Zlty Kon
Posts: 2
Joined: Wed Feb 26, 2020 3:33 pm

Zlty kon

Post by Zlty Kon » Mon Mar 02, 2020 7:08 pm

Hi everyone,

Our probe is based on rfm95w, attiny85 and bmp280. Sources are inspired by:

https://github.com/ClemensRiederer/TinyLoRa-BME280_v1.1

We have used 2x8.2 cm single cable antenna directly soldered to rfm95w antenna and ground output.

Power source is 1 000 mAh pcb battery.

Log: https://thingspeak.com/channels/947025

Zlty Kon
Posts: 2
Joined: Wed Feb 26, 2020 3:33 pm

Re: Zlty kon

Post by Zlty Kon » Mon Mar 02, 2020 7:12 pm

Last beam so far:
2020-03-02 16:16:01 UTC -> 17:16 our time zone

Start cca 13:25 -> flight time ~ 3:51

Last TTN log:
{"app_id":"picobalon","dev_id":"zv_balon","hardware_serial":"00761E01BCF28AA5","port":1,"counter":281,"payload_raw":"8M0OTQ==","payload_fields":{"field1":-38.91,"field2":366.1,"field3":7807.298958197473},"metadata":{"time":"2020-03-02T16:16:00.832748007Z","frequency":868.1,"modulation":"LORA","data_rate":"SF10BW125","coding_rate":"4/5","gateways":[{"gtw_id":"eui-00162a82f030fffe","timestamp":2621064588,"time":"2020-03-02T16:16:00.809921Z","channel":0,"rssi":-102,"snr":5,"rf_chain":0,"latitude":48.4142,"longitude":22.08341},{"gtw_id":"eui-00162a82f005fffe","timestamp":3783788908,"time":"2020-03-02T16:16:00.813045Z","channel":0,"rssi":-113,"snr":-8.8,"rf_chain":0,"latitude":48.55386,"longitude":22.07492,"altitude":130},{"gtw_id":"eui-00162a82f033fffe","timestamp":3538903092,"time":"2020-03-02T16:16:00.812876Z","channel":0,"rssi":-112,"snr":-7.2,"rf_chain":0,"latitude":48.87472,"longitude":21.8348},{"gtw_id":"eui-00162a82f013fffe","timestamp":1783794068,"time":"2020-03-02T16:16:00.816491Z","channel":0,"rssi":-112,"snr":-13.5,"rf_chain":0,"latitude":49.2041,"longitude":21.6486},{"gtw_id":"eui-00162a82f021fffe","timestamp":1372229060,"time":"2020-03-02T16:16:00.819317Z","channel":0,"rssi":-113,"snr":-11.2,"rf_chain":0,"latitude":48.70135,"longitude":21.25756},{"gtw_id":"eui-00162a82f007fffe","timestamp":3869733372,"time":"2020-03-02T16:16:00.814368Z","channel":0,"rssi":-113,"snr":-12.8,"rf_chain":0,"latitude":48.88867,"longitude":21.68586},{"gtw_id":"eui-00162a82f143fffe","timestamp":2172922604,"time":"2020-03-02T16:16:00.846619Z","channel":0,"rssi":-120,"snr":-7.2,"rf_chain":0},{"gtw_id":"eui-00162a82f02bfffe","timestamp":1071761748,"time":"2020-03-02T16:16:00.814981Z","channel":0,"rssi":-109,"snr":-4.2,"rf_chain":0,"latitude":48.41808,"longitude":21.97474},{"gtw_id":"eui-b827ebfffe93a104","timestamp":356945092,"time":"2020-03-02T16:16:00.814189Z","channel":0,"rssi":-119,"snr":-6.2,"rf_chain":0,"latitude":47.9608,"longitude":21.73832},{"gtw_id":"eui-b827ebfffe47522d","timestamp":3658115188,"time":"2020-03-02T16:16:00.811492Z","channel":0,"rssi":-118,"snr":-4.8,"rf_chain":0,"latitude":47.97501,"longitude":21.72596},{"gtw_id":"eui-fcc23dfffe0f4bb8","timestamp":857714204,"time":"2020-03-02T16:16:00.816061Z","channel":0,"rssi":-111,"snr":-10.8,"rf_chain":0},{"gtw_id":"eui-b827ebfffe4ca62d","timestamp":2470469652,"time":"2020-03-02T16:16:00.818304Z","channel":0,"rssi":-120,"snr":-12.5,"rf_chain":0,"latitude":47.79556,"longitude":20.56493},{"gtw_id":"eui-00162a82f016fffe","timestamp":921800596,"time":"2020-03-02T16:16:00.81794Z","channel":0,"rssi":-119,"snr":-5.5,"rf_chain":0,"latitude":48.81147,"longitude":21.22664},{"gtw_id":"eui-00162a82f14bfffe","timestamp":3413581212,"time":"2020-03-02T16:16:00.851059Z","channel":0,"rssi":-121,"snr":-15.5,"rf_chain":0,"latitude":48.73778,"longitude":21.25427,"altitude":230}]},"downlink_url":"https://integrations.thethingsnetwork.o ... hbfqNyBTxk"}

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