Others: hardware and software
Discuss hardware and software design challenges, including NOR flash storage, OTA updates, component ID, and thermal management.
Forum Posts
VL6180X_REG_RESULT_INTERRUPT_STATUS_GPIO always 0
when I use vl6810 with 51 chip , the i2c use pull up to 1.8V 。all the init register is correctly， I Using an oscilloscope for detection ，It seems all correct。but it always wait at VL6180X_REG_RESULT_INTERRUPT_STATUS_GPIO here ：while(!(VL6180X_Read...
Resolved! AP239 Need help
Please help me to find equivalent to this IC AP239
Resolved! MCSDK Code generation error, Attr not supported : Dmpu
Hi, When I start MotorControl Workbench_6.3.0 and select the example project "Electronic speed control on the B-G431B-ESC1 kit" and do nothing else except generate the code, I get these error messages with attachment.Am I missing a software package o...
use std::fstream for SDCARD
Hi I'm trying to reuse some code that uses use std::fstream for file access.I have the FATFS working and can read and write files. like this:fr = f_open(&fil, path, FA_WRITE | FA_CREATE_ALWAYS);if (fr == FR_OK) {// Write text to the filefr = f_write(...
Component identification
Hello everyone, I have problem with IC identification. Marking is D300I , 90A819. Pls let me know what kind of IC it is.Vcc pin i the 1st pin, and GND is 8th pin, that's all I know.
Resolved! M24M02-DR - Example 2Mbit EEPROM HEX File
hi,I am looking for an example .hex file for the M24M02-DR 2Mbit EEPROM (256k x8 format memory). Could you please point me to it?
Resolved! SPICE model for PT1000
Hello! I need a SPICE simulation model for thermistor(PT1000-A). Kindly help!
Resolved! Cannot update firmware on new NanoVNA-H4
Hello,My new NanoVNA-H4 arrived today. I immediately set out to update its firmware to the latest version (v1.2.29) but have been unable to get the DFuSe_Demo_V3.0.6 bootloader to "Choose" the DFU file (NanoVNA.H4.v1.2.29). I get a "This file doesn...
Resolved! SD1731-11
Does anyone here have a datasheet for part# SD1731-11? I see on website only datasheet SD1731 and SD1731-14. Does anyone know what the "dash #" stands for?