Recent content by tcj103

I found out that my logger lost it's programming; scanning the bus knocked the voltage down too low, and the EEPROM dropped it's program. Using external power on the sensor, working great!

I found that an old pair of lightly tinted safety glasses made a great filter. I have mine mounted on my solar hot water panel, which is tilted at latitude (about 40 deg). At high noon, clear sky, low humidity, the sun is just about perpendicular, I get about 240 mV, so I'm using most of the...

I recently purchased a humidity/solar/temp sensor, and am having issues getting the solar and humidity side of it to work. Under parasitic mode, I can see the DS18S20 temp sensor, and it is updating to correct values. The other two sensors do show up, one as a DS2438 battery monitor, the other...