Search found 29 matches

by madhavan
Thu Sep 02, 2021 3:07 pm
Forum: General discussion
Topic: st7920 - 128x64 Blue back light LCD .
Replies: 6
Views: 4073

st7920 - 128x64 Blue back light LCD .

hi i am trying to connect st7920 - 128x64 Blue back light LCD with blue pill in SPI mode U8glib ibrary working with arduino uno but it's become uncomfortable when i turned to duino core . could you help me to suggest working library for ST7920 -128X64 Blue back light LCD with blue pill in SPI Mode ....
by madhavan
Thu Sep 02, 2021 1:58 pm
Forum: IDE's
Topic: Compile error using Arduino IDE 1.8.15 with build_opt.h
Replies: 5
Views: 4962

Re: Compile error using Arduino IDE 1.8.15 with build_opt.h

thank so much for information.... now it's working ..after many research :D
by madhavan
Thu Sep 02, 2021 11:21 am
Forum: IDE's
Topic: Compile error using Arduino IDE 1.8.15 with build_opt.h
Replies: 5
Views: 4962

Re: Compile error using Arduino IDE 1.8.15 with build_opt.h

i am uploading the sketch via FTDI - Serial ( UART1 ) it's working attached sketch then i try to connect Serial 1 (UART2) ""NO"" output . - but no compile error then i try to connect Serial 2 ( UART3) but following compiling error. Arduino: 1.8.15 (Linux), Board: "Generic S...
by madhavan
Tue Jul 20, 2021 4:52 am
Forum: General discussion
Topic: stm32 millis and micros
Replies: 1
Views: 2495

stm32 millis and micros

hi , please share small function code about stm32 millis and micros .
also suggest about single pin - serial in data 's receiving option ( not a rx & tx )..
by madhavan
Sat Jul 17, 2021 1:43 pm
Forum: General discussion
Topic: SPI program Loader
Replies: 5
Views: 2601

Re: SPI program Loader

Hi. I do agree link or rs232 is good option for development . In filed firmware update by flash card boot will be easy.. Other wise for field engineering looks complicated..
by madhavan
Sat Jul 17, 2021 4:29 am
Forum: General discussion
Topic: SPI program Loader
Replies: 5
Views: 2601

SPI program Loader

hi, it's possible to load the compiled program - binary file into stm32 chip via flash card . like how program loaded into Nextion Display .
by madhavan
Wed Jun 16, 2021 9:22 am
Forum: General discussion
Topic: Compile time so slow
Replies: 34
Views: 23079

Re: Compile time so slow

Hi. Which is Linux OS is suitable (ubuntu or mint or anything) for arduino
by madhavan
Tue Jun 15, 2021 12:36 pm
Forum: General discussion
Topic: Compile time so slow
Replies: 34
Views: 23079

Re: Compile time so slow

hi,

what is solution to use stmduino Fast compiling in arduino 1.8.15 with windows 10 ? it will happen near feature ? .
by madhavan
Tue Jun 08, 2021 4:56 am
Forum: General discussion
Topic: 2.5 inch tft display with touch
Replies: 2
Views: 3137

2.5 inch tft display with touch

hi, there is many examples but nothing is working . everything is giving compiling error . i am trying to connect in SPI Mode 2.4 inch tft with blue pill . please suggest correction version and library or example link . Arduino: 1.8.13 (Windows 10), Board: "Generic STM32F103C series, STM32F103C...
by madhavan
Fri Jun 04, 2021 1:27 am
Forum: General discussion
Topic: Multiple i2c port drive & Multiple SPI port drive
Replies: 12
Views: 6737

Re: Multiple i2c port drive & Multiple SPI port drive

#include <Wire.h> //Christensen v3.0 extEEPROM.h #include <extEEPROM.h> //24C02 EEPROM 2kbits, 256 bytes, 16 byte page length //constructor //extEEPROM(eeprom_size_t deviceCapacity, byte nDevice, unsigned int pageSize, byte eepromAddr = 0x50); extEEPROM eep(kbits_2, 1, 16, 0x50); char test[] = { &q...

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