Tag Archives: DS18B20

Hacking a Dell power adapter — part III

Last night I worked for more than 2 hours only finding out the chip in the power adapter is damaged. This time, I want to use my working power adapter. Instead of trying to talk to it directly using OneWire … Continue reading

Posted in MSP430 | Tagged , , , | 8 Comments

Hacking the Dell laptop power adapter — part II

Knowing that the power adapter may have a DS2502-like chip, I started looking around for the OneWire protocol. There are actually plenty of documents and even source code for this protocol, and I happen to have some DS18B20 for verification … Continue reading

Posted in 计算机与 Internet, MSP430 | Tagged , , , | 3 Comments

Hacking the Dell laptop power adapter

Recently I got a used dell laptop but the original power adapter is missing. Since the interface and power ratings seem to be pretty much same as my current dell, I thought I could be able to share the power … Continue reading

Posted in 计算机与 Internet, MSP430 | Tagged , , , | 6 Comments