Draft version.
SHAPEsp - Esp8266 based Smart Home Automation Platform
Main goals of this project:
- One PCB fits in different lowcost cases avialable from AliExpress (cheap blue motorized ball valve, DIN rail case etc).
- Can be flashed with ESPurna firmware
- Direct control for DC-motor or Relay via H-bridge TB6612 (can be configured with PWM)
- Autostop mode for motorized ball valve
- Keep local time in onboard battery backed DS3231 clock
- DC power supply 5-12v with mp1584 stepdown for 3V3 power
- I2C bus for additional functions/sensors (for example BME280 sensor can be connected)
- some free|configurable ESP8266 Pins available for user (for example Dallas ds1820 can be connected or water sensor(from Ali))
- additional 3V3 and GND pins
- nodemcu flash mode in Arduino IDE
- esp8266 module can be esp-07 esp-12e/f