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WeMos module pinout vs. Arduino

Update: We have the WeMos D1 (Revision 1) and NOT as I first thought the D1 R2! After Installing the “WeMos drivers” into the Arduino IDE –> follow these instructions:  I’ve tried the blink sketch. It took quite a long … Continue reading

Teachers report P53 Winter 2015

9701-chemistry-p53-winter-2015-v1 I haven’t given you this paper yet, but I’m uploading the Teachers report in advance while I have the time. Not looked at the mark scheme for this paper either (same as variant P51)