October 28, 2025, 09:11:29 PM

Recent posts

#41
New Products release / Join our Special Creative Even...
Last post by olimex - October 02, 2025, 11:36:40 AM
Join our Special Creative Event This Saturday from 14.00-16.00! We will have Soldering party and make art with scrapped electronic components.  https://olimex.wordpress.com/2025/10/02/join-our-special-creative-event-this-saturday-we-will-have-soldering-party-and-make-art-with-scrapped-electronic-components/ #soldering #art #plovdiv #olimex
#42
ESP32 / Re: ESP32-PoE-ISO how to set m...
Last post by chrismacp - September 28, 2025, 09:49:24 PM
I'd really like to change the mac address on the ethernet interface as well. Looks like it's not possible unless you follow your burn in instructions above. I was hoping it didn't come to that.

Looks like support for changing the mac through software is only supported for the WIFI interfaces now :(
#43
New Products release / Re: RP2350-PICO2-BB48
Last post by olimex - September 26, 2025, 01:55:54 PM
The distributors decide to stock on their own, the more request they get from potential customers the faster they decide to stock ;)
#44
NXP / Re: How to setup LPC2378-STK a...
Last post by LubOlimex - September 24, 2025, 08:25:58 AM
ARM-USB-TINY-H works with IAR EW via OpenOCD GDBserver. This product:

https://www.olimex.com/Products/ARM/JTAG/ARM-USB-TINY-H/

First start the GDB server via OpenOCD and then in IAR under Project→Settings→Debugger select GDB Server for the Driver. Then go to Project→Settings→Debugger→GDB Server and set the TCP/IP address field to the IP address of your GDB server. This is typically something like "localhost:3333". It is also explained here:

https://www.olimex.com/Products/ARM/JTAG/_resources/Manual_IAR.pdf
#45
NXP / Re: How to setup LPC2378-STK a...
Last post by bradleyr436 - September 23, 2025, 05:38:53 PM
Id think the FTDI will do the full rs232; its in a box in storage unassembled so far.

  Do you sell a JTAG solution that works with IAR?  or if i search on ebay perhaps, what is the needed JTAG?  dozens of jtag this and jtag that,
#46
New Products release / Re: RP2350-PICO2-BB48
Last post by raybellis - September 23, 2025, 04:02:51 PM
Great to see a breadboard friendly RP2350B board at last!  ;D

Any word on when it'll be available from other distributors?   The €80 minimum order charge to the UK is somewhat prohibitive.
#47
New Products release / MPLAB PICKIT3 debugger program...
Last post by olimex - September 23, 2025, 03:40:28 PM
MPLAB PICKIT3 programmers in stock https://olimex.wordpress.com/2025/09/23/microchip-pic-programmers-in-stock/ #microchip #picmicro #mplab #pickit3
#48
NXP / Re: How to setup LPC2378-STK a...
Last post by LubOlimex - September 23, 2025, 10:27:05 AM
This won't work as USB-JTAG interface. You can't use it with IAR EW.

The board uses RS232_0 port for ISP programming. Some jumpers have to be configured to program it via ISP, this is explained in the datasheet of the board. In this case you you will probably need USB-RS232 adapter, it should be real RS232 not just data (voltage levels are different). Maybe ask if the FT4232HL adapter works at 5.5V RS232 (I think it only works with 3.3V RS232, but worth asking).
#49
NXP / Re: How to setup LPC2378-STK a...
Last post by bradleyr436 - September 23, 2025, 09:56:21 AM
Thanks for your help on this.  I have this, https://www.amazon.com/EC-Buying-FT4232-High-Speed-Multifunction/dp/B0BKZ8X2C7

Will this work here as a usb to JTAG interface?  to program using the current IAR workbench?

Otherwise does the board use the usb B port for serial and programming?

or the 9pin db?
#50
NXP / Re: How to setup LPC2378-STK a...
Last post by LubOlimex - September 23, 2025, 09:39:20 AM
You can program the board via RS232_0 connector (this requires proper adapter cable since modern computers have no RS232 port) and programmer software. You would need to build the software to a binary and then download to the board via the programmer software and the RS232 cable.

You can get OpenOCD debugger like ARM-USB-TINY-H and configure OpenOCD environment. Search online for both and assess how hard it is.