Uncover how Microchip’s Related Thermometer Board makes use of expertise to create a Bluetooth-connected digital thermometer, providing environment friendly energy administration, capacitive contact interfaces, and world compatibility. 

Thermometers have been round for a while in conventional medical settings, however now digital temperature measurement units will be discovered in lots of new and thrilling locations. For instance, the flexibility to measure temperature is now being built-in into many client merchandise similar to linked health and medical exercise trackers.

Microchip’s Related Thermometer Board demonstrates the implementation of a Bluetooth-connected digital thermometer utilizing Microchip’s PIC16F1519 MCU and RN42 Bluetooth Module. The MCU is an eXtreme Low Energy (XLP), cost-effective 8-bit microcontroller with an built-in capacitive contact sensing module. Connectivity is demonstrated on this board utilizing Microchip’s absolutely certified RN42 Bluetooth2.1 + EDR Module. This demo design can be simply carried out utilizing any of Microchip’s Bluetooth Low Power or Wi-Fi connectivity modules.

The microcontroller options eXtreme Low Energy (XLP) expertise, making certain environment friendly energy administration. It incorporates an mTouch built-in capacitive contact sensing module for responsive contact interfaces. Moreover, it boasts a 28-channel 10-bit Analog-to-Digital Converter (ADC), facilitating exact analog sign conversion. The microcontroller is supplied with a hard and fast voltage reference providing selectable voltage stage outputs, enhancing its versatility. Moreover, it’s out there in numerous packages, together with a compact Extremely-Skinny QFN (UQFN) choice, catering to numerous utility necessities.

The RN4871 Bluetooth Low Power Module is a cutting-edge resolution, boasting Bluetooth 5 certification for enhanced connectivity efficiency. It contains a user-friendly ASCII command interface, simplifying communication with the host microcontroller. This module has been licensed to be used in a variety of areas, together with the USA, Canada, Brazil, Europe, Japan, Korea, Taiwan, and China, making certain world compatibility. It helps a cellular utility by Microchip Bluetooth Information (MBD), offering seamless integration into numerous programs. Moreover, it affords distant configuration capabilities, streamlining setup processes. Customers have the choice to decide on between a ceramic chip antenna or an exterior antenna connection, enhancing flexibility in designing wi-fi communication programs.

Microchip has performed intensive testing on this reference design, encompassing design recordsdata, system recordsdata, and extra. For added data relating to this reference design, please go to the corporate’s web site. 

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