November 2021 Updates
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Added more info on the TO-3 component package.
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Added info on the TO-39 “Balls Lens” component package.
 
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Added info on the JTAG and SWD programming/debug interfaces.
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Added info on RF attenuators, transient limiters and EMC software.
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Added info on the SWV debug protocol, semihosting and Segger RTT.
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Added more variant info and package dimensions for the uSiP component package.
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Added info on the SMA RF connector.
 
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Added more info on digital potentiometers (DPOTS).
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Migrated the I2C Communication Protocol page from Markdown to AsciiDoc.
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Migrated and tidied up the Electrical Suppliers page.