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Librairie Universelle Pour la Téléinformation

LibTeleinfo

Pourquoi ? Travaillant sur différents projets utilisant la téléinformation dans des environnements assez variés (Arduino, Raspberry, Spark Core, ESP8266, …) j’en avais un peu marre de devoir faire des copier/coller de mon code original écrit il y a quelques années… Continue Reading

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ULPNode Low Power Secret Revealead

ULPNode Low Power

After several articles and some intensive tests with ULPNode, it’s now time to explain how the low power engine has been built. Even if you can find plenty of Arduino clone node, when it’s time to power them with battery… Continue Reading

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ULPNode first prototypes status

ULPNode 1st Proto PCB

Today I wanted to do a quick project status of the 1st prototype of ULPNode I received some days ago. After the introduction of ULPNode, and both articles about  bootloader (1 and 2) used, for this one I will start with… Continue Reading

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Implementing Bootloader for Ultra Low Power Arduino Wireless Sensor Node : Part 2

ULPNode Fuses settings

Following the 1st part of bootloader description for ULPNode this article describe what modification have been done to optiboot to be able to drive new Ultra Low Power nodes. Optiboot For this, I started from original optiboot (latest trunk from google code)… Continue Reading