The MCP23017 is a popular I2C 16bit IO module, it can be used to allow you to have more GPIOs available, There is also the MCP23018 available, which does fundamentally the same as the MCP23017, but with a few differences: open-drain outputs and higher total current-sinking capability – 400mA vs […]
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If you spend anytime more involved with vehicles than reading a Haynes manual at some point you will have to work out what someone means by KL31 KL is the abbreviation for ‘klemme’ which is the German term for connector/connection, or ‘Klemmenbezeichnungen’ which means Terminal designations. This is mostly encoded […]
In the UK if you want to place a product on the market you need to ensure that it has a UKCA mark and a DoC, there are a number of things that need to be done. Looking through the list, we have UKCA / CE, RoHS, WEEE, and LVD. […]
Capacitors are used to “Store electrical energy”, along with Resistors they make up two of the fundamental components used in electronic circuits. Capacitors – Use Capacitors are used in several different ways in electronic circuits: Used to store charge for high-speed use or as a back-up supply in case of […]
First, we are going to cover some basics, and we are going to tell some lies, if you know what the lies are, then chances are that you don’t need to read this post… but please do anyway. Resistors values are measured in Ohms, the symbol used is ‘Ω’ it […]