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Kerry D. Wong

Category: Raspberry Pi

A Four Channel Remote Control Using EnOcean Pi

August 21, 2014 By kwong

In my last couple of blog posts, I did a brief overview of the EnOcean Pi sensor kit from Newark and demonstrated how to compile and run the example code using a Raspberry Pi. In this blog post, I will…

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Compiling and Running EnOcean Sensor Kit Example Code

August 16, 2014 By kwong

In my previous post, I took a quick look at the EnOcean sensor kit from Newark for Raspberry Pi and tested its basic functionalities using the Fhem home automation software. In this blog post, I will walk you through the…

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A Quick Overview of the EnOcean Pi and EnOcean Sensor Kit

August 10, 2014 By kwong

I recently got the EnOcean Pi and EnOcean sensor kit from Newark. The sensor kit includes a temperature sensor module (STM330), a magnet contact transmitter module (STM320) and a pushbutton transmitter switch module (PTM210). The EnOcean Pi module is a…

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A Bidirectional Level-Shifting Buffer for Raspberry Pi

April 11, 2013 By kwong

The current sourcing/sinking capability of the I/O pins on Raspberry Pi is quite limited. According to the Wiki page, the current limit for each I/O block (e.g. GPIO0 through GPIO27 combined) comes at only 26 mA maximum, which is only…

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Adding a Barrel Jack And a Switch to Raspberry Pi

February 14, 2013 By kwong

I got myself a Raspberry Pi (Model B V2) last month. After having played with it for a while, I have to say that I really like this tiny single-board computer. Since it runs on Linux, you can compile and…

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