撒大事打工
2015-11-06T17:24:24.945577> **********Power ON: state 0 2015-11-06T17:24:24.956489> LoRa mode: 4 2015-11-06T17:24:24.971446> Setting mode: state 0 2015-11-06T17:24:24.987483> Channel...
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Install the FrSky tx module in the Turnigy 9x radio
In this tutorial, I’ll show you how to replace the stock transmitter of your Turnigy 9x with a more advanced module by FrSky. The FrSky module has many advantages: it can cover more distance it’s...
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SoftPot and Arduino
I found that Troniqa webshop sells a membrane potentiometer named SoftPot (datasheet): This potentiometer, that is available in lengths of 10 and 20cm, changes its resistance depending on the point on...
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Driving an APA106 led with Arduino
On the market you can now find leds that also include a control chip (WS2811, WS2812, APA106…). The main advantages of this kind of leds are: you can control them using just one digital pin they can be...
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Arduino, delay() vs millis()
One of the most common errors when you start writing your sketches for Arduino is the excessive use of the delay() function. This function, as explained in the official documentation, pauses the...
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Yún – Toggle a LED via web
In my previous tutorial you learned how a sketch, running on the Arduino Yun’s ATMega chip, can execute processes (commands, scripts…) on Linino thanks to the Bridge library. In this tutorial you’ll...
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Flashing er9x on a Turnigy 9x transmitter
IntroductionWhat do you needLet's solderFlash the frimwareUser manual Introduction The Turnigy 9x transmitter (here the Mode2 version on the Hobbyking’s website) is for sure one of the most chosen...
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Yún – SMS alarm
This tutorial will explain a way to communicate between the sketch running on the ATMega and the Linino(Linux) OS running on the Yun’s SoC: the ability to execute Linux processes from a sketch. I’m...
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Custom shaped PCB with Inkscape and Eagle
Many PCB services now are able to produce custom shaped PCBs: for example Seeedstudio’s FusionPCB service (I’ve already blogged about it) in the past published photos of round PCBs… and even...
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MobileRelays – enc28J60 and Arduino (21)
Today’s project, as always based on the enc28j60 ethernet controller, allows to toggle relays (or, generally, digital PINs) using a responsive web page, that is a page that automatically adapts its...
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Use pcDuino8Uno and 96board as Zigbee Gateway
LinkSprite released a family of zigbee sensors for home automation and a zigbee gateway module to control these sensors. In this tutorial, we show how to use pcDuino8 Uno or 96 boards with the zigbee...
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pcDuino3 Nano – Kernel Upgrade
This is the first of a series documenting my setup of a new home server with the Linksprite pcDuino3 Nano. A listing for the entire series can be found here. More information on the pcDuino3 Nano...
View ArticlepcDuino3 Nano – Ubuntu Updates
This is another in the series documenting my setup of a new home server with the Linksprite pcDuino3 Nano. A listing for the entire series can be found here. More information on the pcDuino3 Nano...
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Article 3
This post provides an alternative method for installing images onto the DB410c. This is for advanced users that plan to be flashing many versions of the OS into the DB410c. Prerequisites: The...
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Raspberry Pi as a wireless Access Point
I’m working on a project based on a Raspberry Pi, controlled by an external device (laptop, smartphone…) and therefore I was looking for the most universal way to connect the device to the Raspberry....
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SDWebServer – enc28J60 and Arduino (20)
In the previous blog post, you learned how to send big files (html pages, images…) with your ENC28J60 shield. Today I’m going to show you a complete webserver! Description The user’s browser sends a...
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enc28J60 and Arduino (19)
In a previous post, I’ve already introduced the UIPEthernet library, that allows to reuse the sketchesdesigned for the official ethernet shield also with the ENC28J60 chip. The article has been updated...
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A guide to SeeedStudio’s Fusion PCB Service
Among the many online services for PCB manufacturing, I was impressed by the SeeedStudio‘s offering: they aggregate many orders to offer professional service at a very competitive price. I tried out...
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Eagle – How to export a device from a project
Sometimes you need to use a device – found in a project downloaded from Internet – in one of your projects; here’s how to do it in Eagle: First, if you don’t already have a personal library, let’s...
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AnalogDemo: plot data and upload to Pachube in C#
In this article, I’m going to show you how to receive data from serial port, plot them in a chart and send to Pachube. Pachube define itself “a realtime data infrastructure platform for the Internet of...
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