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Recent Posts

Fix Home-Assistant statistics and energy erroneous values

September 30, 2025

Reverse engineer Cubii elliptic bike BLE protocol

September 13, 2023
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NoteRF V2 - LoRaWAN compatible

May 24, 2016 Oliv'

The new version of my NoteRF project, its features are:

  • New radio footprint for RFM69 (FSK/OOK) or RFM95: LoRaWAN !
  • Mosfet to switch off sensors or control actuators
  • Edge connector for external antenna
  • Mounting slot for 3 mm screws
  • Fits on a breadboard
  • 3.3V regulator
  • Continue Reading
    • Electronics
    • LoRaWAN
    • IoT
    • Electronics
    • Arduino

LoraShield

May 24, 2016 Oliv'

This project is to try LoRaWAN networks, I designed a simple Arduino shield with RFM95w: LoRa modules from HopeRF.

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    • Electronics
    • Lora
    • Arduino
    • NoteRF
    • IoT
    • LoraWAN

OpenSTM32, OpenOCD and ST-Link debugging

April 4, 2016 Oliv'
How to setup OpenSTM32 with Eclipse and OpenOCD, with a workaround for ST-Link issues.
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    • Electronics
    • Electronics

STM32 - Designing an STM32L15xx board

March 15, 2016 Oliv'

Following are some notes about ST application notes I read to design an STM32L151 board.

  • Continue Reading
    • Electronics
    • Electronics
    • STM32

Android - Send an HTTP(S) POST request

February 17, 2016 Oliv'

As a part of my ioPush Android application, I needed to send a POST request to a secure server. I found some examples over the Internet but nothing parametric.
Here is my code, with optional basic HTTP authentication and headers.

  • Continue Reading
    • Android
    • Android
    • ioPush
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BlocNotes

Notepad of a tinker, maker, hacker or whatever you call it :)

Recent Posts

Fix Home-Assistant statistics and energy erroneous values

September 30, 2025

Reverse engineer Cubii elliptic bike BLE protocol

September 13, 2023
View more posts

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