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MSP430 MCU Current Draw in LPM Mode

Started by mt1985 3 years ago128 views
Hi there.I have a custom board that designed by me with MSP430FR series MCU. The circuit is designed with low power consumption manners. When the firmware is not...

Wifi module prefered interface

Started by JackTravis 3 years ago5 replieslatest reply 3 years ago125 views
Hi, Wondering if someone could detail the pro and cons of using a programmable Wifi module VS a AT command controlled one. I never was a big fan of AT commands...

analog linear amplifyer connected to a plasma transmission device

Started by gillhern321 3 years ago6 replieslatest reply 3 years ago76 views
Plasma devices are NOT my forte but being asked to help out another engineer, i couldn't refuse. so here I am (sigh).Testing analog linear amplifier to a plasma...

Sending Data From TI TM4C123GH6PM to an HD4478 LCD with a PCF8574T I2C Backpack

Started by Elliott_Embedded 3 years ago6 replieslatest reply 3 years ago340 views
Hello 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...

Audio Signal Filter

Started by RogerG 4 years ago15 replieslatest reply 4 years ago530 views
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 MaxMaxfield 4 years ago9 replieslatest reply 4 years ago168 views
This 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...

Formal Verification of Software

Started by MaxMaxfield 4 years ago10 replieslatest reply 4 years ago138 views
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 ayoubt 4 years ago4 replieslatest reply 4 years ago391 views
I'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 slow_breath 4 years ago2 replieslatest reply 4 years ago210 views
Hi 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 semrade 4 years ago2 replieslatest reply 4 years ago104 views
Dear 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...

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