Micropython OneWire DS2423
Description
Lightweight driver for the 1wire counter ds2423 from Maxim Integrated Designed to work with the micropython driver for onewire.
Hardware
- DS2423 or ready made device
- Tested on ESP8266
- Pull-up resistor is required on data bus, 1kohm to 3.3v is a good starting point
Applications
- Masuring power, water, gas meters
- Count chickes with a low powered device
Example Usage
import ds2423
import onewire
ow = onewire.OneWire(Pin(0))
counter = ds2423.DS2423(ow)
counter.begin(bytearray(b'\x1dl\xec\x0c\x00\x00\x00\x94'))
print(counter.get_count("DS2423_COUNTER_A"))