| Version 15 (modified by , 6 years ago) (diff) |
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This module looks interesting. For $10 you get a uC which is supported by the Arduino world and has wifi. Presumably it is free of the unix issue with file system corruption at power-down.
- Adafruit HUZZAH board, which contains:
- Datasheet for ESP-12F (module)
- Datasheet for ESP8266 (chip)
- Documentation for Arduino ESP8266 core *Other Libraries tested with ESP8266
- Documentation for WiFi library
- WiFiClientBasic.ino -- simple TCP client example
- FAQ from Adafruit mentioning some gotchas with certain GPIOs
Sunrise lamp thoughts using this thing:
| Qty | Item | Each | Total |
|---|---|---|---|
| 1 | Warm White LED strip 1m | $25 | $25 |
| 1 | PWM lamp controller (MOSFET) | $1.75 | $1.75 |
| 1 | Adafruit HUZZAH ESP8266 uC with Wifi | $10 | $10 |
| 1 | Adafruit sound gizmo | $15 | $15 |
| 1 | Powered speaker | ? | ? |
| 1 | Adafruit RTC | $5 | $5 |
| 1 | Display/Keypad Module (I2C) | $20 | $20 |
| 1 | Power supply, box etc | $25 | $25 |
| Total | ~$100 |
Power:
| 12V | LED strip | 1.2A |
| 5V | LCD module, Sound generator, ESP | ? |
| 3.3V | RTC, ESP, I2C pull-ups | ? |
