Work in progress. Questions? Contact mitwelten.technik@fhnw.ch

• Audio Logger with Large Battery
• LiPo/Li-Ion Charging Station
• LiPo/Li-Ion Charger with Display
• LoRaWAN Gateway with 3G Uplink
• LoRaWAN Env Sensor Node
• LoRaWAN Env Sensor Node with Solar Power
• LoRaWAN Pax Sensor Node with Solar Power
• OpenMV Photo Logging Camera
• Raspberry Pi Streaming Camera with PoE
• Raspberry Pi Zero Streaming Camera with PoE
• Raspberry Pi ArduCam Streaming Camera with PoE
• Wi-Fi and PoE Access Point with 4G Uplink
• PoE Access Point Port Upgrade
• Color LED Pixel
• Direction Indicator
• Bluetooth Speaker
• Unfinished PoC
• License

This LoRaWAN environment sensor node can send small amounts (< 52 bytes) of data with a low frequency (1 per 15+ min) over long distances (1+ km).

• FeatherM4Express_TtnVBattDHT11.ino
• FeatherM4Express_TtnVBattMoisture.ino

• Feather M4 Express
• FeatherWing RFM95W
• Grove Adapter
• DHT11 or Soil Moisture or other Grove Sensors
• 3.7V, 2000 mAh LiPo Battery (JST 2, check polarity, e.g. these)

• AP9 Junction Box
• AP9 Template and Remixes by @tamberg, CC BY-SA
• AP9 PVCTubeFixture
• PVC Tube

• Arduino IDE
• TTN Console
• ThingSpeak

• https://mitwelten.org/id/0000-0001

Same as LoRaWAN Env Sensor Node, with additional solar power.

• 6V, 1W Solar Panel
• USB, Solar, LiPo Charger
• JST 2-pin Jumper Cable
• 3.5/1.1mm to 5.5/2.1mm Jack Adapter
• 4700uF, 10v Electrolytic Capacitor (optional)
• 10K Precision Epoxy Thermistor(optional)

• Solar PVC Tube fixture
• Solar Hinge fixture

Based on LoRaWAN Env Sensor Node with Solar Power, with more solar power.

• https://github.com/mitwelten/mitwelten-21hs-p7-esp32-lora-wifi-paxcounter

• Feather HUZZAH32 ESP32
• FeatherWing RFM95W
• Stacking Headers
• RFM95W Adapter
• Antenna Connector
• Mini Antenna
• Grove Adapter
• 3000mAh Li-ion Battery
• 6V, 2W Solar Panel (or this w/ this)
• USB, Solar, LiPo Charger
• JST 2-pin Jumper Cable
• 3.5/1.1mm to 5.5/2.1mm Jack Adapter
• 4700uF, 10v Electrolytic Capacitor (optional)
• 10K Precision Epoxy Thermistor(optional)

• AP9 Junction Box
• Laser-cut AP9 Adapter
• Laser-cut AP9 Solar Fixture

This LoRaWAN gateway provides Internet-connectivity to LoRaWAN sensor nodes over a long range (1+ km).

• Geneko GWR352-EM770W 3G Router
• IMST iC880a SPI LoRaWAN Concentrator
• Raspberry Pi 3 B+
• Antenna
• Pigtail
• Power Supply
• Jumper Wires F-F
• RJ45 Cable
• SIM Card

• AP10 Junction Box
• AP10 Adapter by @tamberg, CC BY-SA

• TTN Console
• http://192.168.1.1/
• SIM Provider Backend

This audio logging microphone can record and store a broad range of frequencies, triggered by time of day or loudness.

• https://www.openacousticdevices.info/mobileapplications
• https://github.com/mitwelten/mitwelten-audio-uploader

• https://www.openacousticdevices.info/audiomoth
• Micro SD Card (ExFAT)
• 3.7V, 4400 mAh LiIon Battery
• JST 2-Pin Header Cable M
• USB Li-Ion charger (optional)

• AP9 Junction Box
• Laser-cut AP9 Adapter
• Membrane

This charging station allows to safely charge LiPo or Li-Ion batteries.

• nRF52840_VBattLoggerOled.ino

• https://www.adafruit.com/product/4062
• https://www.adafruit.com/product/4309
• https://www.seeedstudio.com/Grove-OLED-Display-0-66-SSD1306-v1-0-p-5096.html

This photo logging camera allows to continuously take snapshots in an outdoor setting.

• OpenMVH7_PhotoLogging.py
• OpenMVH7Plus_PhotoLogging.py (Deep Sleep, 51mA avg.)

• OpenMV Cam H7
• 3.7V, 6600 mAh LiIon Battery (JST 2, check polarity)
• Micro SD Card (ExFAT, Master Boot Record)

• AP9 Junction Box
• 3D printed AP9 Adapter
• 3D printed AP9 Hinge Fixture (optional)
• 3D printed PVCTubeFixture (optional)
• 1 M4 x 40mm screw w/ locking nut

• OpenMV IDE

• Set RTC time t0 in the source code
• Save code to SD card as main.py
• Connect LiPo battery at t0

A Raspberry Pi-based streaming camera with power over Ethernet.

• Raspberry Pi 3 B+
• Raspberry Camera or USB Camera
• Raspberry Pi PoE Hat (802.3af)

• AP10 Junction Box
• AP10 Adapter
• AP10 Hinge Fixture
• Pot Fixture
• Alu Tube
• Gore Vent
• M4 * 25mm Screw
• M4 Locking Nut

• PoEPiCam Setup

Derived from Raspberry Pi Streaming Camera with PoE, based on a Pi Zero W with Wi-Fi.

• Raspberry Pi Zero W
• Raspberry Camera
• Pi Zero Camera Cable
• PoE Splitter (802.3af)

• AP10 Junction Box
• AP10 Adapter
• AP10 Hinge Fixture v2
• Pot Fixture
• Alu Tube
• Gore Vent
• 3 * 10mm Spacers
• 3 * M2.5 * 16mm Screws
• 4 * M2 * 3mm Screws
• M4 * 40mm Screw
• M4 Locking Nut

• PoEPiCam Setup (Pi Cam) or
• PoePiZeroArducam (ArduCam 16MP)

Derived from Raspberry Pi Streaming Camera with PoE and Raspberry Pi Zero Streaming Camera with PoE.

• Raspberry Pi 3 B+
• Raspberry Pi Cam 3 or this ArduCam
• Raspberry Pi PoE Hat (802.3af)

• AP10 Junction Box
• AP10 Adapter
• AP10 Hinge Fixture v2
• RJ45 Wire Gland Tube (TPU)
• RJ45 Wire Gland Plug
• Pot Fixture
• Alu Tube
• Gore Vent
• 4 * M2.5 * 16mm Screws
• 2 * M2 * 3mm Screws
• M4 * 40mm Screw
• M4 Locking Nut

• TODO

This Wi-Fi and PoE Access Point with 4G uplink provides Internet-connectivity to Wi-Fi and PoE devices.

• https://github.com/mitwelten/mitwelten-21hs-p7-ap-gateway

• TP-Link TL-MR6400 4G Router (< 50 Mbit/s Upload)
• TP-Link TL-SG105PE PoE Switch (4 * 802.3af)
• Raspberry Pi 4B, 2GB RAM
• Poly Case with Fan
• SD Card, 128 GB
• Disk, 2TB
• USB C Power Supply
• Outlet Power Adapter
• 2 * 0.5m RJ45 Cable
• 4 * 10m RJ45 Cable (or 15m)
• 25m PUR-PUR Power Cord (or 50m or 100m)
• T13 Power Coupling
• T12 Power Plug
• SIM Card

• 30L, 53cm, 32cm Barrel
• 8mm, 600mm, 600mm Plywood (or 2 * 4mm)
• 3D-printed Barrel Plug
• Laser-cut Barrel Fixture
• Gore Membrane
• Gore Nut
• Camouflage (optional, or this)
• Sun Protection (optional)
• 4 * 30 mm Wood Screws

• 150cm, 4cm diameter Pole
• 200cm, 50cm, 2.7cm Board
• CNC-cut Barrel Pole Stand

• APGateway Setup (deprecated, use this)
• TPLink MR6400 Setup

Adds 4 extra PoE ports to an existing Wi-Fi and PoE Access Point.

• TP-Link TL-SG105PE PoE Switch (4 * 802.3af)
• Outlet Power Adapter
• 0.5m RJ45 Cable
• 4 * 10m RJ45 Cable (or 15m)

• 3D-printed Barrel Plug Port Upgrade
• 3D-printed AccessPoint Switch Fixture
• Laser-cut Barrel Fixture Port Upgrade

• Feather HUZZAH32 ESP32
• Grove Adapter
• Grove LED Ring

• AP9 Junction Box
• AP9_Pixel_Cover
• AP9_Pixel_Fixture
• AP9_Pixel_Tube
• Tombola Capsule 5cm

• Arduino IDE > Examples > Servo > swipe (e.g. on M4 pin 9)

• Feather M4 Express or any other Feather board with PWM
• Feather Grove Adapter (optional)
• 3.7V Li-Ion Battery
• AP3602A (or TPS61023) 5V charge pump
• 74AHCT125 3V to 5V level shifter
• Jumper wires M-M
• Mini Breadboard
• Servo

• AP9 Junction Box
• ZaunPixel

• Hama Pocket 3.0

• AP10 Junction Box
• Hama_AP10Adapter

Additional, unfinished or abandoned PoC.

• Arduino-based
• AudioMoth-based
• OpenMV-based
• Raspberry Pi-based

Copyright (c) 2024 FHNW University of Applied Sciences and Arts Northwestern Switzerland

• Source code (.C, .PY, ...) is licensed under MIT license, except where noted otherwise.
• Design files (.DXF, .SVG, .STL, ...) are licensed CC BY-SA 4.0, except where noted otherwise.
• Documentation (.PDF, .TXT, .MD, ...) is licensed CC BY-SA 4.0, except where noted otherwise.