3V LED selection for commercial product

Started by rrzayev 2 years ago5 replieslatest reply 2 years ago94 views
We are using WS2812B model LED on our device prototype. It is very simple to use, and works good for our application. Now we are designing the commercial version,...

Contribution counters

Started by CustomSarge 2 years ago6 replieslatest reply 2 years ago69 views
Ok, it's kinda petty, but I DO post missives, yet seem to get no attribution.If you're stopping counting, then delete the column showing them. Otherwise keep them accurate:...

External code coverage

Started by jyang72211 2 years ago4 replieslatest reply 2 years ago82 views
With black-box test cases running on an embedded target, is there a way to determine what lines of code are executed without compiling the embedded code with a...

SDKs and project management

Started by CustomSarge 2 years ago10 replieslatest reply 2 years ago107 views
Reading the Nordic SDK issue, let's expand the topic as in the title.I can't be the only one frustrated past anger at how SDKs make code and project portability...

How to fix CAN Bit Stuffing Error

Started by learn 2 years ago8 replieslatest reply 2 years ago1325 views
Our ADAS Controller is based on Renesas RH850/U2A16 Microcontrollers.  We are using Infineon TLE9255WSK Partial Network CAN Transceivers.  We are using Vector...

MSP430G2553: Problems while running without debugger.

Started by Jesu84 2 years ago6 replieslatest reply 2 years ago183 views
Hello!I have a school project where MSP430G2ET launchpad measures soil moisture and runs a pump when soil is dry. It's also measures light and save some data to...

casting to union type vs struct type

Started by sadash 2 years ago10 replieslatest reply 2 years ago366 views
Why does casting a variable to union type works, but not with struct and array type in c language?

Questions re Coding Efficiency

Started by MaxMaxfield 2 years ago18 replieslatest reply 2 years ago128 views
I just received an email from someone saying that his commercial coding experience started with a programmable calculator with 512 bytes of memory -- he wend on...

UART communication with ACK/NACK error handling

Started by Keno 2 years ago17 replieslatest reply 2 years ago1192 views
IDEA: I'm trying to establish firm communication between a transmitter and receiver; firm in a sense of some basic error handling. I'm trying to implement ACK(acknowledgement)/NACK(negative-acknowledgement)...

Cache memory vs volatile

Started by sadash 2 years ago9 replieslatest reply 2 years ago1157 views
Can you explain how does volatile prevents the compiler optimization on caching of variables? What does MMU do in this context?

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