# Hack Frankfurt * Communication Links: * [Meetup](https://www.meetup.com/OKLabFfm/events/245260067/) * [GitHub](https://github.com/codeforfrankfurt) * [Slack](https://hackfrankfurt.slack.com) * [Abstimmung Termin](https://dudle.inf.tu-dresden.de/anonymous/hackfrankfurt2020/) * Project Documentation / Working State * [Pad Backend+Privacy: Bürger-Cloud](https://hackmd.io/BwVgDA7AbBCmBGBaCBGFBORAWAxigJovFOmIurvGLDgGa10pA===#) * [Pad Finding Partners/Outreach](https://hackmd.io/GYFgJgnAjARgzAUwLQDYAcBjAhkkGERIRgIhICs0acUYG55ATAkA#) * [Pad Visualization](https://hackmd.io/KYQwnAxgZhBsCMBaATBAJgI0QFgAz2UTGwA4TF4YpkBmNCZAVnSA?both#) * [Pad Sensors](https://hackmd.io/s/SkbY07OOf) * [Pad Attaching to bike]() * [autonomous Stationary Particle Matter Sensor ](https://hackmd.io/EwDgxgJgrA7ADCAtAMwEZwCyI6gnAZkTygDZEYBGEZYYKZAQ2DjCA===) * Feinstaub mit dem Android Handy und einem USB Kabel messen ## Nailing it down / Refining the concept / Areas of improvement * Outline umbrella concept (e.g. sensor/app/partners/) maybe slides or website or a graphic * e.g. which components are there actually, we might have only one of these: * login area with absolutely private tracks * mail sending service * app (only possible if we store tracks) ## review and new ideas * do hackathons more often * how do we go on with things we learned from the hackathon? ## Other Links * https://luftdaten.info/feinstaubsensor-bauen/ * http://www.hackerspace-ffm.de/wiki/index.php?title=LoRaWAN * http://things4u.github.io/HardwareGuide/ESP8266/ESP-Sensor/esp-lora-sensor.html * http://henrysbench.capnfatz.com/henrys-bench/arduino-projects-tips-and-more/arduino-esp8266-lolin-nodemcu-getting-started/ * KiCad http://kicad-pcb.org/ * https://github.com/iot-basel/ttn-basel-feinstaub/wiki * http://intheair.es/ ### TTN (The Things Network) * https://www.thethingsnetwork.org/ * Forum https://www.thethingsnetwork.org/forum/ * https://ttnmapper.org/ ## To do's * Shopping list * Seeeduino LoRaWAN W/GPS (Arduino development board) * https://www.seeedstudio.com/Seeeduino-LoRaWAN-W%2FGPS-p-2781.html * http://wiki.seeedstudio.com/Arduino/ * SD card shield (optional) * SDS011 fine dust sensor * https://de.aliexpress.com/wholesale?SearchText=sds011 * DHT22 temperature and humidity sensor (optional) * https://de.aliexpress.com/wholesale?SearchText=dht22 * Tube, not transparent, inner diameter 6 mm, length ca. 20 cm * Firmware development * Assembly of parts * Firmware installation * Update hackfrankfurt.de website # Meeting Notes [Regular OKLab meeting 2019-05-20](https://hackmd.io/jojlxkOoSsGMImC6KKZvLA)