Category Archives: app notes

App note: Get a constant +5V output by switching between a +5V input and a single-cell LI+ rechargeable cell

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App note from Maxim Integrated on providing smooth power from two sources. Link here (PDF) Design provides a simple method for maintaining an uninterrupted +5V even while switching between the external +5V supply and a rechargeable single-cell Li+ battery.

App note: Using feature set of I2C Master on TM4C129x microcontrollers

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An application note (PDF!) from TI on using feature set of I2C Master on TM4C129x microcontrollers: The inter-integrated circuit (I2C) is a multi-master, multislave, single ended bus that is typically used for attaching lower speed peripheral ICs to processors and micocontrollers. The … Read more

App note: Use and calibration of the internal temperature indicator

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Use and calibration of the internal temperature indicator (PDF!), an application note from Microchip: Many PIC16 family devices include an internal temperature indicator. These devices include the PIC16F72X device family, PIC16F1XXX device family, and the PIC12F1XXX device family. The temperature … Read more