Nice tutorial for writing and debugging plain C on ARM Cortex-M3 STM32F103

Published: Tue, 21 Aug 2018 13:00 | Comments: 1
Nice tutorial for writing and debugging plain C on ARM Cortex-M3 STM32F103

Jacob Mossberg wrote nice tutorial how to program in C ARM Cortex-M3 with GCC and how to debug it with GDB and OpenOCD. We like very much the hardware he is using 🙂 STM32-H103 and ARM-USB-OCD-H.  

More...


Our Summer Vacation is approaching!

Published: Tue, 31 Jul 2018 06:24 | Comments: 1
Our Summer Vacation is approaching!

Our Summer vacation is from August 6th to August 17th. Please note that during this period our web store will work and you can place your orders, but they will be processed / shipped when we are back. Orders which are placed in Friday August 3rd up to 12.00 our local time has great chances […]

More...


New ESP32 board teaser – Power Over Ethernet ESP32-POE is perfect for sensors using existing Ethernet wiring

Published: Wed, 25 Jul 2018 14:36 | Comments: 8
New ESP32 board teaser – Power Over Ethernet ESP32-POE is perfect for sensors using existing Ethernet wiring

You asked for it and we made it – this is one of our first prototypes of ESP32-POE board ESP32-WROOM-32 module UEXT connector CH340 for programming Si3402 PoE power managment 100Mb Ethernet Size 73 x 28 mm two GPIOs stripes spaced at 1″ on 0.1″ step Lipo battery charger USB programming/power supply connector micro SD […]

More...


First prototypes of ESP32-EVB-EA are ready, this is new version of our popular ESP32-EVB with external antenna

Published: Wed, 25 Jul 2018 14:24 | Comments: 0
First prototypes of ESP32-EVB-EA are ready, this is new version of our popular ESP32-EVB with external antenna

ESP32-EVB is our popular board, which allow things to be connected to Ethernet or WiFi/BLE. Many customers use them in their products and always asked how to put ESP32-EVB in metal boxes, so far the internal antenna made this hard to achieve. Now we made new version with ESP32-WROOM-32u and External antenna. First prototypes are […]

More...