Resolved! Confused about motion sensor types
I always get a bit lost between PIR, ultrasonic, microwave, and capacitive sensors. They all seem to detect movement, but I can’t really pin down what makes them different in practice.
Others: hardware and software
Discuss hardware and software design challenges, including NOR flash storage, OTA updates, component ID, and thermal management.
Forum Posts
Resolved! Blue and Black Pill SWO debugging
Split from STM32H5 SWO debugging.I want use SWO pin like standalone debug. Send data by "ITM_SendChar('A');" and want to read data from SWO pin by USB-UART dongle, SWO pin => Rx pin UART-USB on PC.I try blue and black pill (STM32F103 and STM32F411), ...
Resolved! M24256-DRMF3TG/K Top marking confirmation
Hi Can someone confirm the top marking for M24256-DRMF3TG/K is 4256R3K Paul
Hysteresis module for STSW‑TTPPFC01
Hello, I am conducting research on the design of a single-phase PFC in totem-pole topology. In this context, I am studying the STEVAL-TTPPFC01 prototype and the STSW-TTPPFC01 firmware. I used the eDesignSuite tool to generate the code under STM32Cube...
Resolved! BluePill: Program is uploaded but MCU doesn't run correctly
Hi, I'm getting started at embedded programming, I've got this blue pill board having the STM32F103C6 MCU and ST-LINK v2 programmer.Here's my code, just to light up the LED on port C 13:#include "stm32f10x.h" int main() {RCC->APB2ENR |= (1<<4); GPIOC...
Resolved! PCB Design & Assembly files for STDES-30KWVRECT
Hello ST Team, I am working on the STDES-30KWVRECT Vienna PFC rectifier board and I need the following hardware resources: 1. PCB design files (Gerber or Altium project) 2. Assembly drawing with reference designators (for component placement) 3....
Resolved! Faulty LM358 SPICE model
I'm trying to find a working spice model for the ST LM358. The one on the site gives an output of -12KV for a small sine wave when powered from ± 12VAnd the "contact us" email doesn't work.
Resolved! Wiring issue with BIG KEY button module on Arduino?
Has anyone used those BIG KEY button modules before? I’m trying to hook one up to an Arduino, but I’m not sure if I’m wiring it right since the signal seems stuck low. Do they normally need a pull-up resistor or should it just work out of the box?
Resolved! M24M02E-F only 1 Mbit available?
Hello,We wanted to replace an M24M01-DFCS6 memory (1 Mbit) with an M24M02E-F (advertised as 2 Mbit) available in a WLCSP5 package.After starting the driver implementation, we realized that the sections “Device Type Identifier”, “Configurable Device A...
Resolved! Alternate for NRND - EMIF06-MSD04F3
Hi Team,I have used this part EMIF06-MSD04F3 in my design.Now i'm moving ahead for production.Is there any drop in replacement or recommended alternates?Thanks Manikandan R