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04 Wireless power board under varying load conditions

janisalnis

Previous blog entry: 03 Searching for Electro-Magnetic Interference (EMI)Next blog entry: 05 Galvanically isolated USB with 5V supplied from the wireless power kitIn this blog entry I have examined the 5W wireless kit performance with changing load. ...
- 16 Jun 2014
Wireless Power Solution for Flashing Light 2 - Assembly and switch on

waelect

Previous Post - Wireless Power Solution for Flashing Light 2 - Circuit Boards Welcome all, I have now completed the most difficult part of the project. I completed the assembly of the circuit board. and then powered up. SUCCESS Below...
- 16 Jun 2014
03 Searching for Electro-Magnetic Interference (EMI)

janisalnis

Previous blog entry: 02 Wireless charging in household items - construction and wallplug efficiencyNext blog entry: 04 Wireless power board under varying load conditions In 1990-ies hobby people used 50Hz-transformer power supplies and did...
- 15 Jun 2014
Wireless Challenge .... Beer Tap (the other bit) -3

mcb1

see the previous posts Wireless Challenge .... the other bit -2 Wireless Challenge .... the other bit Beyond the Phone - eLIST progress 3 eLIST progress 2 , eLIST progress , eLIST - KOBO Touch , 5W Load Schematic In my last post I was usin...
- 15 Jun 2014
Wireless Power Solution for Flashing Light 2 - Circuit Boards

waelect

Previous Post - Wireless Power Solution for Flashing Light 2 - Wireless Power Challenge Welcome All,My circuit board arrived and quite pleased with the results. Since ordering the board there is a couple of design requirements that can be change...
- 14 Jun 2014
02 Wireless charging in household items - construction and wallplug efficiency

janisalnis

Previous blog entry: 01 First experiences and plans for Wireless Power ChallengeNext blog entry: 03 Searching for Electro-Magnetic Interference (EMI) Wireless charging with inductive coupling has been around in our homes some time. One applicati...
- 14 Jun 2014
06 Ordering parts from Farnell / Element 14

janisalnis

Previous blog entry: 05 Galvanically isolated USB with 5V supplied from the wireless power kitNext blog entry: 07 Wireless charging of dermatology device "Skimager" There were many academic things to do as the study year came to end in Lat...
- 13 Jun 2014
Wireless Challenge .... the other bit -2

mcb1

see the previous posts Wireless Challenge .... the other bit Beyond the Phone - eLIST progress 3 eLIST progress 2 , eLIST progress , eLIST - KOBO Touch , 5W Load Schematic As I said in the other blog, I had an idea to replace the lamp with...
- 8 Jun 2014
Wireless Challenge .... the other bit

mcb1

see the previous posts Beyond the Phone - eLIST progress 3 eLIST progress 2 , eLIST progress , eLIST - KOBO Touch , 5W Load Schematic When I entered the Beyond the Phone challenge, I was also interested in using it for EL lighting.&n...
- 8 Jun 2014
Down with Cables ! - The Wireless Power Challenge 2014

cstanton

Previous summaries:Electrifying - The Wireless Power Challenge 2014 Tesla would be Proud - The Wireless Power Challenge 2014 Weeee - The Wireless Power Challenge 2014 Progress ! - The Wireless Power Challenge 2014 It Starts ! - The Wireless Power Challen...
- 6 Jun 2014
Wireless charging - status update

hlipka

This time no German version, time is running tight Thats also the reason the last couple of weeks was silent with regards to my project - I was just too busy. Being on a business trip left not so much time for doing electronic projects (and I forgot...
- 4 Jun 2014
Smart ID Card #4 - Quick Update

kevjose

Got the Arduino Yun today. Got started! First order of business: Put custom start-up ASCII art. (If you want to do that, just change the contents of the file /etc/banner)
- 4 Jun 2014
Waterproofing marine equipment -12- Sourcing an IC

ForcisConnect

Ok, I will confess: I'm probably the worst supply manager in the world. Not only did I get the wrong values and footprint for my resistors and capacitors on the receiver board, but I also noticed while assembling the transmitter that I had forgotten ...
- 2 Jun 2014
Smart ID Card #3

kevjose

I decided to get started with the Wyolum BADGEr as I wait for the Arduino Yun replacement. Getting started did not take long because the BADGEr is fairly well documented in at the Wyolum website. Unfortunately, element14 does not carry the Wyolum BAD...
- 2 Jun 2014
Waterproofing marine equipment -11- Receiver board assembly and testing

ForcisConnect

Receiver Assembly and Tests: As I promised in my last post this week I have been assembling and testing my receiver boards. And yes, that I was able to test something means they work!!! At first I was quite scared of this moment. Placing al...
- 31 May 2014
Wireless Power Solution for Flashing Light 2 - Wireless Power Challenge

waelect

Previous Post - Inductive Power Solution for Flashing Light - Wireless Power Challenge This is the second text only update as there is not a lot to mention since the last blog post. I have completed the prototype PCB design and have sent of quot...
- 31 May 2014
Beyond the Phone - eLIST progress 3

mcb1

eList The concept is the device sits on the charger and receives entries to the list using a wireless solution. Entries can be added or subtracted using a web server application, that formats and transmits the list contents to the eLIST.see the ...
- 30 May 2014
Electrifying - The Wireless Power Challenge 2014

cstanton

Previous summaries:Tesla would be Proud - The Wireless Power Challenge 2014 Weeee - The Wireless Power Challenge 2014 Progress ! - The Wireless Power Challenge 2014 It Starts ! - The Wireless Power Challenge 2014 Latest summaries:Down with Cables !...
- 30 May 2014
Inductive Power Solution for Flashing Light - Wireless Power Challenge

waelect

Previous Post - Wireless Power Challenge - Understanding my requirements. Hi Everyone,Apologies for all the updates, adding links to previous and next posts to all the blogs. I thought it would be a good opportunity to give my project a nam...
- 25 May 2014
Waterproofing marine equipment - 10 - Buck Boost Converter

ForcisConnect

It has been a while since my last post, and I’m very sorry for it, but a new project where I’m getting involved is absorbing all my time.Nevertheless during this time all my ordered components have arrived and I will start assembling the receiver boa...
- 24 May 2014
Wireless power - battery undervoltage lockout with multiple cells

hlipka

(As usual - the English version of this post can be found on my personal blog. Feel free to ask questions in English, though) Diesmal leider mit etwas mehr Verspätung als sonst - Dienstreisen fordern ihren Tribut Wenn man akku-betriebene Geräte ...
- 18 May 2014
Tesla would be Proud - The Wireless Power Challenge 2014

cstanton

Previous summaries:Weeee - The Wireless Power Challenge 2014 Progress ! - The Wireless Power Challenge 2014 It Starts ! - The Wireless Power Challenge 2014 Latest summaries:Electrifying - The Wireless Power Challenge 2014 Down with Cables ! - The W...
- 16 May 2014
Smart ID Card #2

kevjose

I have now received all the necessary components and will start the build shortly.(Turns out that the Arduino Yun that was shipped to me was a sealed official Arduino cardboard box with nothing inside it! I have contacted the B'lore office for re...
- 9 May 2014
Waterproofing marine equipment - 09 - Shopping time:

ForcisConnect

Last week was shopping time. And it really surprised me how much time it took! Electronic components: This was the major time consumer. It seems like an easy task to just add all the components on the BOMs to a cart and checkout, b...
- 9 May 2014
Beyond the Phone - eLIST progress 2

mcb1

eList The concept is the device sits on the charger and receives entries to the list using a wireless solution (likely to be Bluetooth initially).Entries can be added or subtracted using a web server application, that formats and transmits the l...
- 8 May 2014