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Sending Data From TI TM4C123GH6PM to an HD4478 LCD with a PCF8574T I2C Backpack
Started by 4 years ago●6 replies●latest reply 4 years ago●395 viewsHello everyone, I am trying to write a program that will enable me to send data from my TI microcontroller to the very common HD4478 LCD. Rather than utilizing a...
Started by I am after some help.A few years ago I built an analogue signal audio filter to provide high frequency, mid range and low frequency for my audio amp. This works...
Determining the index of a value in a struct
Started by 4 years ago●9 replies●latest reply 4 years ago●191 viewsThis is based on some questions I posed (and you all answered) before. Suppose I have declared NUM_SETTINGS to be equal to 3. Let's also assume I've defined FRED...
I'm just trying to get a feel for things here. I'm a hardware design engineer by trade. I'm familiar with the concepts of formal verification with regard to designing...
HardFault during erasing Flash in debug mode
Started by 5 years ago●4 replies●latest reply 5 years ago●445 viewsI've written a custom bootloader using C to run on ARM cortex_M4 but I had a HardFault exception when using the debug mode. This exception appears just in debug...
Interfacing MSP430 FRAUNCHPAD with MAX30102
Started by 5 years ago●2 replies●latest reply 5 years ago●244 viewsHi all,
I'm trying to interface the MAXIM MAX30102 with the MSP430FR5739 using I2C protocol. I'm using pull-up resistors (4.7 KOhm) on SDA and SCL lines, using...
Buffer size for SPI communication using MC20XS4200 in daisy chain configuration.
Started by 5 years ago●2 replies●latest reply 5 years ago●132 viewsDear All Hello,
I am using the MC20XS4200 to control 6 outputs motor and bulb loads. The PCB board contains 3 MC20XS4200, each MC20XS4200 has 2 channels.
The MC20XS4200...
Variable Array Sizes when Instantiating?
Started by 5 years ago●4 replies●latest reply 5 years ago●188 viewsAs always, I'm really sorry to bug you with a simple question (simple to you, not to me) -- I'll try to make this the last one for a while. I'm using an Arduino...
On the one hand I feel guilty and embarrassed about asking all of my simplistic questions, but I always end up learning so much here.This relates to my previous...
Initializing a struct in a union (or not, as the case might be)
Started by 5 years ago●21 replies●latest reply 5 years ago●1410 viewsI'm afraid I've reached the limit of what I can wrap my brain around with regards to initializing a union -- any help here will be very gratefully received.As you...
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