When it comes to text, how small is too small? The experts say a six point font is the minimum for readability, but as [James ...

jm_PCF8574_blink.ino Blinking backlight of a LCD module. This example blinks the backlight of a LCM2004A I2C LCD module. The LCM2004A module is commonly interfaced for I2C with a PCF8574A or optionaly ...

Edit and preview flowcharts, sequence diagrams, gantt diagrams in real time. Save the result as a svg Get a link to a viewer of the diagram so that you can share it with others. Get a link to edit the ...

GCSE AQA Trilogy Small molecules - AQA Drawing dot and cross diagrams A covalent bond is a shared pair of electrons. Covalent bonding forms molecules. Substances with small molecules have low ...