Closed SabrinaPloner closed 4 years ago
@ErhardSiegl How many prototypes do we want to build at first? I'd suggest at least 3-4. We should vary the components, so we have different versions of IoT-Devices?
Basically, we need the following parts:
@johannesr124 @rfischerGep https://www.exp-tech.de/plattformen/ is a very good starting point for the web research.
alternatively: https://electronics.semaf.at/startseite
Prototyp 1 - MCU-ESP8266-WIFI
Arduino-based Microcontroller (i.e. Arduino, Sparkfun, Adafreuit, Teensy etc.)
Wifi board (if not already integrated in microcontroller)
Lipo charger (if not already integrated in MC)
Lipo battery
Costs: ~25€
Prototyp 2 - MCU-ESP32-WIFI-BT
Arduino-based Microcontroller (i.e. Arduino, Sparkfun, Adafreuit, Teensy etc.)
Wifi board
Bluetooth board
Lipo charger (if not already integrated in MC)
Lipo battery
Costs: ~26€
Alternatives: WEMOS - Stackable Micro-controller and shields Micro Controller: https://www.exp-tech.de/plattformen/esp8266/entwicklungsboards/8898/wemos-d1-mini?c=1017 Battery Shield: https://www.exp-tech.de/plattformen/wemos/9153/wemos-battery-shield?c=1017 Relay Shield: https://www.exp-tech.de/plattformen/wemos/9149/wemos-relay-shield?c=1017
NodeMCU Micro Controller: https://www.exp-tech.de/module/wireless/wifi/6534/nodemcu-v2-lua-based-esp8266?c=1017
Lipo Batteries: I'd suggest the use of ~2000mAh cells for initial testing. Costs should be around 5-7€.
A WEMOS Sensor Unit would be ~16€ total (incl. Lipo-Cell) A WEMOS Actor Unit would be ~10€ + pump (needs to be 5V) + USB power bank for pump (also supplies micro controller)
@rfischerGep as discussed, please write a shopping list
@rfischerGep as discussed, please take a look at amazon, may be some of the missing components can be found on amazon.
@ludwigSteindl What is the current state of this issue? Is it ready to close?
As a developer I want to know which components we need and how they will be assembled so I can order and assemble all necessary parts.
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