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8. 19. 2. 2010. VM2 is a family of single board microcontrollers intended for use in Automation, Instrumentation, Hand Held Devices and Process Control. Programming environment: Venom2 Archived 2017-11-15 at the Wayback Machine language, VenomIDE Archived 2017-11-15 at the Wayback Machine development system, Visual Designer.
FlyDuino Mega [ 141] ATmega 2560 [ 30] Serial only, 6-pin header. Paul Bake. An Arduino Mega 2560 compatible board designed for auto-piloting and autonomous navigation of multirotor aircraft. Designed to be stacked with sensor bobs and boards with several breakout boards available. Colibri [ 142] ATmega168 [ 38] No.
The instruction set also varies by model, with more powerful chips adding instructions for digital signal processing functions. The hardware implementations of PIC devices range from 6-pin SMD , 8-pin DIP chips up to 144-pin SMD chips, with discrete I/O pins, ADC and DAC modules, and communications ports such as UART , I2C , CAN , and even USB .
On the left the larger chip version, on the right a small version in USB format. The MSP430 is a mixed-signal microcontroller family from Texas Instruments, first introduced on 14 February 1992. [ 1] Built around a 16-bit CPU, the MSP430 was designed for low power consumption, [ 2] embedded applications and low cost.
For distributed temperature sensing often a code correlation technology [2] [3] [4] is employed which carries elements from both principles. OTDR was developed more than 20 years ago and has become the industry standard for telecom loss measurements which detects the—compared to Raman signal very dominant— Rayleigh backscattering signals.
The Steinhart–Hart equation is a model relating the varying electrical resistance of a semiconductor to its varying temperatures. The equation is. where. T {\displaystyle T} is the temperature (in kelvins ), R {\displaystyle R} is the resistance at. T {\displaystyle T} (in ohms),
A surface acoustic wave temperature sensor can be fashioned from a piezoelectric substrate with a relatively high coefficient of thermal expansion in the direction of the length of the device. Temperature sensing and strain sensing can be combined into a single device in order to deliver temperature compensation of the sensing system.
ATmega328. ATmega328P in 28-pin narrow dual in-line package ( DIP -28N) ATmega328P in 32-pin thin quad flat pack ( TQFP -32) Die of ATmega328P. The ATmega328 is a single- chip microcontroller created by Atmel in the megaAVR family (later Microchip Technology acquired Atmel in 2016). It has a modified Harvard architecture 8-bit RISC processor core.