Editor's Choice


Adverts served with Pi

15 June 2016 Editor's Choice News

Over recent months, an experiment of sorts has been taking place at a certain barber shop in Melrose; an experiment which has nothing at all to do with its patron’s hairdos. Rather, J’s Barber Shop and Men’s Clothing Shop has been the site for the pilot test of a locally developed innovation in advertising.

A Raspberry Pi 2 board, which served as Jabu’s basis.
A Raspberry Pi 2 board, which served as Jabu’s basis.

Called ‘Jabu’, the device plays videos in a loop, akin to what one will see in most modern shopping malls. It also plays audio, which may not be a new trick, but it does so in a uniquely unobtrusive way, by transmitting on an FM frequency via a built-in, low-power transmitter. This allows consumers who are interested in the advertisement, and armed with a mobile device packing an FM receiver, to tune in and listen.

A Wi-Fi hotspot is another of Jabu’s features, which it creates via a small Android phone that automatically switches off at night and turns on again in the morning to prevent usage by non-customers. But its major draw card, according to its developer Bonele Lusithi, will be its low advertising rates. “If you compare our rates to the likes of some broadcast satellite providers you will see a tremendous difference in pricing,” he says. “For example, a 2 minute advert on that platform will cost you R174 000; Jabu on the other hand, for 5 minutes will cost you just R120 a month.”

Built on Pi

Jabu is a member of the new breed of real-world applications built using so-called ‘maker’ platforms – Raspberry Pi 2, in this case. “I wanted to leverage off of open source technology,” Lusithi says by way of explaining the reason for his choice of using the Pi as a foundation, rather than a fully custom design. “As a software developer, I also wanted to learn a bit about Linux and Raspberry Pi out of curiosity. Raspberry Pi is also one of the cheapest, most reliable and smallest computers ever made, that only requires 5 V to run so it was also perfect for this project. Open source is about sharing knowledge so everything in that space is normally free to download and tweak.

“It was actually a nice challenge to work on Jabu, although the setup was a bit difficult. But as the aim of starting this project was to learn a new tech and use it to make a positive impact on the community, it was also very rewarding when things started coming together. There are many tutorials online from the Pi Community that made some of the tasks easier.”

Jabu uses an operating system that is modified to boot up a program that scans all connected Flash drives for video files and plays them in a loop if found. The Pi outputs Full HD video quality via HDMI, which it outputs to a computer monitor (although newer builds will use 32” LED displays). The program used to do this is an open-source project from Adafruity.

Where to from here?

As to what Jabu’s future has in store, Lusithi says he is putting together all the information about it on a website, including the cost of a unit and also the fee for businesses to advertise. “We have also identified businesses that we will approach that we feel have a lot of customers coming in and staying for long periods of time,” he says. “We will also be approaching government departments (Home Affairs, licensing departments, etc) and proposing a rollout of Jabu at these places.

“There are no set dates for commercial release at the moment and this is due to the fact that Jabu is a product that requires a bit of buy-in from businesses to try this different way of advertising, so we are giving it time to grow. We will however be spending the next three months promoting the service through multiple mediums. We are also currently looking for media organisations to partner with us; at the moment we are in talks with an organisation from the Free State but nothing yet from Gauteng,” Lusithi concludes.

For more information contact Bonele Lusithi, [email protected]





Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

Solving South African power problems with locally built intelligence
Editor's Choice Power Electronics / Power Management
Smart metering infrastructure in South Africa remains patchy. The rollout has been slow, coverage is inconsistent, and for the most part, granular per-unit measurement simply does not exist.

Read more...
From the editor's desk: The art of measuring the truth
Technews Publishing Editor's Choice News
All electronic measurements are a lie. The trick is making the lie as small as possible.

Read more...
Engineering for failure: why resilient telemetry matters more than perfect connectivity
Editor's Choice Telecoms, Datacoms, Wireless, IoT
One of the biggest assumptions in modern tracking systems is that connectivity will always be available. From an engineering perspective, this creates an interesting problem.

Read more...
Lesley Havenga: Building partnerships for Africa’s electronics future
Editor's Choice News
As Würth Electronik expands its footprint across South Africa and the broader sub-Saharan region, Havenga’s blend of manufacturing expertise, supply chain knowledge, and people-centred leadership appears well suited to the task.

Read more...
Generating negative voltages from a positive supply
Altron Arrow Editor's Choice Passive Components
It is common for IoT devices, industrial sensors, meters, and medical equipment to require both a positive and negative voltage, and this article explains the options available to produce a negative rail from a positive rail supply.

Read more...
PEAK’s first automotive Ethernet solution
Industrial Data Xchange (IDX) Editor's Choice Telecoms, Datacoms, Wireless, IoT
The PAE-Media Converter is a robust and compact device designed to connect Automotive Ethernet (100BASE-T1 or 1000BASE-T1) with standard Ethernet (100BASE-TX or 1000BASE-T) networks.

Read more...
EMC limits and levels
Altron Arrow Editor's Choice Circuit & System Protection
As soon as electronics and electrical systems started interfering with each other, the world had to come to some consensus. Considering physics is universal and does not care about what country electrical/electronic products are used in, it should be the same everywhere, right? It is nearly there, but not quite.

Read more...
Sigfox SA powers smart connectivity
Editor's Choice Telecoms, Datacoms, Wireless, IoT
Sigfox South Africa is carving out a unique role, delivering low-power, wide-area network connectivity designed specifically for Internet of Things applications.

Read more...
Seeing through the noise
RF Design Editor's Choice Telecoms, Datacoms, Wireless, IoT
How Adaptive Long Coherent Integration (ALCI) delivers superior measurement and positioning performance where conventional receivers fall short.

Read more...
Case Study: Turning data into insight
Hamamatsu Photonics UK Editor's Choice Opto-Electronics
Hamamatsu Photonics’ InGaAs PIN photodiode detector has proven consistent, reliable, and robust for more than a decade, helping Axetris to deliver stable, repeatable measurements.

Read more...









While every effort has been made to ensure the accuracy of the information contained herein, the publisher and its agents cannot be held responsible for any errors contained, or any loss incurred as a result. Articles published do not necessarily reflect the views of the publishers. The editor reserves the right to alter or cut copy. Articles submitted are deemed to have been cleared for publication. Advertisements and company contact details are published as provided by the advertiser. Technews Publishing (Pty) Ltd cannot be held responsible for the accuracy or veracity of supplied material.




© Technews Publishing (Pty) Ltd | All Rights Reserved