Tag archives: 18650

Sunday, 26th March 2017 - 15:06:48

IMG_20170326_150648.jpg

Playing with the battery powered ESP8266 project again. I've got it down to 9mA. Unfortunately the minium current draw is raised a long way by the buck converter board I have which is rated for 3A - it's much heavier duty than it needs to be and isn't very efficient.