Objective Development Forums

3.3 V Zener diodes are not a very good idea. Can you please measure the voltage level on D-? Is it well above 2.5 V? Yes, I have measured. Between VCC and D- voltage 3.15V, between GND and D- voltage 1.95V. It is normal? No? Also before your post I have changed connection 1.5K pullup resistor from ...

I have similar problem too. My board with mega8 mcu used for retrieve data from dallas 1-wire temperature sensor and next to computer. I'am use "commandline" program from powerswitch distributive with some tiny changes. About 5-10 hours it's works is fine then i have - "Warning: canno...