Stripboard breakouts for your boards
As I mentioned in the post at http://www.esp8266learning.com/nodemcu-v2-lua-based-esp8266-development-kit.php I liked the NodeMCU board but would have preferred if the headers had not been soldered rather than...
Wemos and a MQ7 Gas Sensor
The MQ7 Gas Sensor module is useful for gas leakage detection. They are used in gas leakage detecting equipments in home and industry, are...