EECS 221 IoT -- Term Project
Video demo: https://drive.google.com/file/d/1drDQBJRFs4NiDAgKd4q5NwcphHbRdqcq/view?usp=sharing
Controller #1 (ESP8266 NodeMCU) PINs (left is the PIN on the board):
- Ultrasonic distance sensor
- VCC - VIN
- D6 - Trig
- D5 - Echo
- GND - GND
- Load Sensor / HX711
- D1 - DT
- D0 - SCK
- 3V3 - VCC
- Software serial:
- D3 - Controller #1 D4
- D4 - Controller #1 D3
- Flex sensor:
- A0 (with 3.3V in + 10KΩ resistor to measure voltage changes)
Controller #2 (ESP8266 NodeMCU) PINs:
-
Arducam Mini 2MP Plus
- D0 - CS
- D7 - MOSI
- D6 - MISO
- D5 - SCK
- GND - GND
- 3V3 - VCC
- SDA - D2
- SCL - D1
-
Red LED
- D8 - LED - 220Ω resistor - GND
-
Software serial:
-
D3 - Controller #2 D4
-
D4 - Controller #2 D3
-
Server (Raspberry Pi 3b) runs the Flask web app (see app/ folder).
Dependencies:
Choose ArduCAM_ESP8266_UNO board to use the camera driver.
Dependencies:
How to run:
$ export FLASK_APP=app
$ export FLASK_ENV=development
$ flask db init
$ flask db upgrade
$ flask db migrate
$ flask run --host=0.0.0.0