- clock Arduino test
urtc.py
Adafruit library for interfacing with ESP8266. Copy it over to/pyboard
RTC:
+---------------------+
| |
| ... |
| . . |
| . . |
| ... |
| |
| | | | | | |
| GND VCC SDA SCL DS |
+---------------------+
VCC s/b 5V
DS unused
ARDUINO ESP8266
SDA A4 D2 (GPIO04)
SDL A5 D1 (GPIO05)
- Tiny RTC - module based on clock chip DS1307