Working in the IT industry for more than three decades means knowing a lot about the IT evolution from mainframe -> UNIX -> PCs -> virtual servers, and finally back to data centers and remote clients.

Helmut’s activity

item Answer posted for Question: Real-time clock in STM32: Hi Eric, just for your info. The F103 board has at the small end the SWD/SWCK/GND/VDD Connectors, I connected this ...
item Answer posted for Question: After merging USB CDC Serial, the SX1276Lib will fall into hardfault handler ?: Dear Kai Liu, I am maintaining a own copy of the SX1276Lib called SX1276Generic.Lib with many important enhancements. Maybe my ...
item Answer posted for Question: SX1276 LoRa Continuous mode: how to prevent buffer overflow ?: Hi Daria, I just run into the same problem in RX continues mode after time I just receive wrong/old data, ...
item Answer posted for Question: Can the MultiTech xDot be used as a LoRaWAN gateway?: I did some SX1276 generic Radio driver enhancements, supporting multiple radio modules (HopeRF RFM95, Murata CMWX1ZZABZ-078 modules and the SX1276MB1MAS/SX1276MB1LAS ...

Helmut’s public repositories

SX1276GenericLib to support sx1276 bassed LoRa modules, including HopeRF RFM95, Murata CMWX1ZZABZ and Semtech SX1276MB1MAS/SX1276MB1LAS modules
Lora support for the STM B_L072Z_LRWAN1 board out of the box. Also supports HopeRF RFM95, Murata CMWX1ZZABZ and Semtech SX1276MB1MAS/SX1276MB1LAS modules.
Test D21 Blinky
mbed library sources. Supersedes mbed-src.
I little test which wakes up from deepsleep via user buttom click and turns on the LED.
prints the location of heap, stack, data and code