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How do i read a 20bit word from an bme680?

Please forgive an old man but please explain again how x77 ( for an bme280) is $ec in code examples here on the forum. I using i2c to talk to a bme280 . Address is 77. What is the conversion process when writing code for a picaxe . No matter what I use for i2c setup I get all o's back. I only...

Guys thanks for the help on the AM2320, which thanks to you is working great now. But now this old man needs help on the next problem. I'm trying to get a 12 bit dac to work. Want to get a repeating sweep out of it. ( 0 to 5v) . Somewhere I missed the boat cause i get nothing out. ' ' '

Is this the same location ($91) for all the m2 units? Where did we come to know of it and value? Are there other hidden treasures in side that the every day experimenter might want to know about? Thanks you for answers.

In the datalog building software it puts "data" in the eeprom memory ( light,temp, and name of program). I can get the letters of these words out and display them a letter at a time. How do I get the whole word out to display the whole thing. I have no idea on how to do this. Thanks Guys

I must be missing something in the manuals. I want to read an full port ( all 8 bits ) and test for certain bit values to assign a variable a value ( in ASCII ) . Can one "read" a full port in any way? If so can someone show me how?

I'm trying to show the state of the input pins of a whole port. I want it to be in binary e.g state of b.7 thru b.0. Is this possible? Want only 1's and 0's on the lcd. I have tried a lot of different programs in an 20m2 but can get any code to show 1's and 0's. Any help is needed. Thanks

How do I change 0xa7 address of an lcd to use with an picaxe 20m2? Can it be done?