Search found 42 matches

by jacobli
Mon Jul 12, 2021 4:54 am
Forum: STM32 SD-Bootloader
Topic: BootLoader for STM32F103ZET6
Replies: 4
Views: 59079

Re: BootLoader for STM32F103ZET6

Thank you for your patient response! I will be more prepared.
by jacobli
Fri Jul 09, 2021 7:42 am
Forum: STM32 SD-Bootloader
Topic: BootLoader for STM32F103ZET6
Replies: 4
Views: 59079

BootLoader for STM32F103ZET6

Please tell me, I recently got a STM32F103ZET6, I have a project that needs to be completed by using STM32F103ZET6 with LCD , if I want to program with Arduino, I should download it from https://github.com/rogerclarkmelbourne/STM32duino-bootloader/tree/master/binaries Which BootLoader should I downl...
by jacobli
Fri Jul 09, 2021 7:35 am
Forum: Projects
Topic: Finger heartbeat monitoring module based on stduino
Replies: 2
Views: 39380

Finger heartbeat monitoring module based on stduino

Heartbeat detection module, consisting of an infrared emitter LED and an infrared receiver. The finger heartbeat monitoring module is able to measure the pulse and works like this: when the finger is placed between the emitter and the receiver, the light emitted by the infrared emitting LED will pas...
by jacobli
Wed Jul 07, 2021 2:37 am
Forum: General discussion
Topic: Is level conversion required for communication with LCD?
Replies: 2
Views: 27034

Re: Is level conversion required for communication with LCD?

normally stm32 interface ok to 5v ttl levels, so far lcds i tried work. important thing is some stm32 pins (those adc pins pa0-pa7) are not 5v tolerant so just make sure that the lcd side is input only (i.e. high z), this is so that the lcd won't push a 5v into stm32 at those pins Ok, thanks for yo...
by jacobli
Tue Jul 06, 2021 6:18 am
Forum: General discussion
Topic: Is level conversion required for communication with LCD?
Replies: 2
Views: 27034

Is level conversion required for communication with LCD?

It's my first time in this place and I'm not that familiar with everything, so please forgive me if I ask stupid questions. I have an HMI , Arduino Uno, stm32, and blue pill, the default interface of my HMI is RS232, I need to solder it to TTL interface when I use Arduino Uno, and when I use stm32 I...
by jacobli
Tue Jul 06, 2021 6:07 am
Forum: Let us know a bit about you and your projects
Topic: Jacob from Australia
Replies: 0
Views: 1885

Jacob from Australia

Hi everyone, my name is Jacob, I'm from Australia, I'm an amateur electronic engineer, I like to do some DIY, I hope I can learn more here and to share what I've learned here.
by jacobli
Tue Jun 29, 2021 9:30 am
Forum: General discussion
Topic: LCD ID 0x4747 using STM32F103C8T6
Replies: 4
Views: 34959

Re: LCD ID 0x4747 using STM32F103C8T6

Serial bus interfaces on HX8347 SPI bus: 3-wire: /CS, SDIN, SCLK. SPI-3 first byte in CS frame contains: device code, DC, RW. 16 or 24 bit transmission frame In SPI bus mode the frame buffer memory can not be read. The bus interfaces are all supported by the HX8347 display driver software package. ...
by jacobli
Mon Jun 28, 2021 8:01 am
Forum: General discussion
Topic: LCD ID 0x4747 using STM32F103C8T6
Replies: 4
Views: 34959

Re: LCD ID 0x4747 using STM32F103C8T6

Himax HX8347-D

It seems that the Himax HX8347-D display library does not support SPI
by jacobli
Fri Jun 25, 2021 7:21 am
Forum: General discussion
Topic: LCD ID 0x4747 using STM32F103C8T6
Replies: 4
Views: 34959

LCD ID 0x4747 using STM32F103C8T6

LCD_ID_readreg: ngle 16-bit e.g. the ID is at readReg(0) or as a sequence of 8-bit values in special locations (first is dummy) reg(0x0000) 47 47 ID: ILI9320, ILI9325, ILI9335, ... reg(0x0004) 00 00 00 00 Manufacturer ID reg(0x0009) 3F 3F 3F 3F 3F Status Register reg(0x000A) 00 00 Get Power Mode reg...
by jacobli
Fri Jun 11, 2021 9:02 am
Forum: Ideas & suggestions
Topic: LCD
Replies: 25
Views: 100677

Re: LCD

You need a LCD what can show graphics in real time, I think it may be possible to use either LCD, the process should be implemented by the MCU, LCD is to provide a display function. https://www.adafruit.com/product/2050 https://store.stoneitech.com/product/stvi035wt-01/ If you have a better choice p...

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