Comments

Author Comment Last activity Moderation
shanlter "Hi @gretchengehrke, sorry for responding late, I was in a temple with no internet access in the passing week. Yes, I've seen that page and I though..." | Read more » over 6 years ago
shanlter "@MadTinker, awesome!! I'm trying to get familiar with Public Lab's logic as well, I guess the best way to document is by replicating an activity? A..." | Read more » over 6 years ago
shanlter "Thanks @rockets! I hope this could help answering your questions, @ramarro. btw, The GUI of your controller looks so nice! Where can I learn more a..." | Read more » over 6 years ago
shanlter "Yes, you got it :) @MadTinker If you want to use DFRobot's EC sensor, you'd better test your sample with a TDS pen first (which only costs several ..." | Read more » over 6 years ago
shanlter "@ramarro, you tried so many stuff! Thanks for the info on EC, I am learning it. Lots of the questions you mentioned I don't know the answer, I aske..." | Read more » over 6 years ago
shanlter "@ramarro totally agree! When I first use their sensors, I also have the same problem. I asked them and was told to use several Arduino boards for e..." | Read more » over 6 years ago
shanlter "@MadTinker, according to my knowledge, the reason why to use "isolation" is to avoid interrupting between sensors. Both OPR and EC need isolation. ..." | Read more » over 6 years ago
shanlter "Hi @MadTinker, thanks for your question! I just saw your questions around dataloggers for pH! I think DFRobots' isolation module is not online yet ..." | Read more » over 6 years ago
shanlter "Thanks for your very good suggestions, @Paquicamus, yes, this Kyoritsu company make many good kits for water testing. We didn't test conductivity i..." | Read more » almost 7 years ago
shanlter "Hi @Paquicamus, thanks for the question. TDS is tested by this: https://www.amazon.com/HM-Digital-TDS-3-Handheld-Carrying/dp/B000VTQM70/ref=sr_1_10..." | Read more » almost 7 years ago
shanlter "Thanks @liz and @Bronwen, if you are going to order the parts from DFRobot, let me know. The isolation module been used hasn't been online yet (but..." | Read more » almost 7 years ago
shanlter "Thanks for saying so @xose! Compared with Riffle or Mae d'aigua, this one is much simpler, we use Arduino board, haven't do many field test yet, et..." | Read more » almost 7 years ago
shanlter "The squid looks so nice in the sky! Here is the link: https://detail.tmall.com/item.htm?spm=a230r.1.0.0.YLWxJc&id=44263991526&ns=1&skuI..." | Read more » over 7 years ago
shanlter "You are right! @Siphirobe! This "Swimming across pearl river"activity keeps going now, and this July, they did this again, and said the water quali..." | Read more » over 7 years ago
shanlter "Yes! @liz " | Read more » over 7 years ago
shanlter "shanlter awards a barnstar to karypun for their awesome contribution! " | Read more » over 7 years ago
shanlter "I am not sure with the big piece of bamboo. In that workshop, small piece of bamboo is toasted with spirit lamp (the old one showed in the picture)..." | Read more » almost 8 years ago
shanlter "狮子,你应该把你怎么改装那个线轴的过程也放上来:) " | Read more » almost 8 years ago
shanlter "Thanks @DavidMack, the calculation method as well as the EPA's guide are very helpful! " | Read more » about 8 years ago
shanlter "Thanks @Liz, last year, there's a big scandal on gutter oil in Taiwan. https://en.wikipedia.org/wiki/2014_Taiwan_food_scandal " | Read more » over 8 years ago
shanlter "Justin,我们在做水检测的项目,有机会交流~ " | Read more » almost 10 years ago
shanlter "surprised to see douban here! 握手~ " | Read more » almost 10 years ago