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Umdoo Electronics | Umdoo Electronics

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The ESP8266 (WI07c): First Impressions. 30th October, 2014. What is the ESP8266? The ESP8266, is a cheap WiFi module which you can address using the UART protocol. It’s been featured on Hackaday and other DIY electronics blogs very recently, and lots of [.]. Installing USBasp Drivers In Windows 8 (Disabling Driver Signature Enforcement). 2nd September, 2014. Help – My USBasp Programmer Is Not working! 1st September, 2014. 19th August, 2014. 10th August, 2014. 9th August, 2014. When following our AVR Prog...

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Projects | Umdoo Electronics

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Nothing has been posted like that yet. Our New Tutorial on Getting Started With eBay USBasp AVR Programmers http:/ t.co/YgIHGkmLw6". We provide electronics tutorials, tips and support for those starting out in the world of DIY electronics. Sign up to receive occasional e-mail updates from Umdoo Electronics. We provide electronics tutorials, tips and support for those starting out in the world of DIY electronics. Proudly published with WordPress.

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The ESP8266 (WI07c): First Impressions | Umdoo Electronics

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The ESP8266 (WI07c): First Impressions. 30th October, 2014. What is the ESP8266? The ESP8266, is a cheap WiFi module which you can address using the UART protocol. It’s been featured on Hackaday and other DIY electronics blogs very recently, and lots of DIY electronics tinkers are very excited at the doors this module opens for their projects. The module is:. Easy to integrate with (using UART). Takes care of all other overheads for getting WiFi up-and-running (TCP/IP Stack etc…). Here is a simple pin-ou...

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Mesh Analysis For Circuits – A Beginner’s Guide | Part 1 | Umdoo Electronics

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Mesh Analysis For Circuits – A Beginner’s Guide Part 1. 10th August, 2014. In these tutorials, we are going to be looking at mesh analysis. This is a circuit analysis technique which can easily be applied for analysing circuits comprised of a number of ‘loops’ or. We will start with simple circuits, and then move on to more difficult ones in other parts. First, lets start with an example problem:. We can redraw the circuit as (combining the 5Ω and 10Ω resistor and adding as they are in series):. Using Oh...

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AVRisp MKII Error – Got 0xC0, Expected 0x00 | Umdoo Electronics

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AVRisp MKII Error – Got 0xC0, Expected 0x00. 9th August, 2014. When following our AVR Programming tutorial video, many people are getting the above error message when trying to program the device. This is the error in question:. Failed to enter programming mode. ispEnterProgMode: Error status received: Got 0xc0, expected 0x00. There are two main things that could be causing this error, so lets have a look at how we can resolve it. 1 Check your connections. 2 Check the ISP clock frequency. You can them us...

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Atmel AVR Microcontroller Fuses – A beginner’s guide | Umdoo Electronics

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Atmel AVR Microcontroller Fuses – A beginner’s guide. 9th August, 2014. Find the information specific to your chip. Once you have found the datasheet you are looking for a section on ‘fuse-bits’. On the example datasheet I have found (ATMega168), the information is under the section heading. Memory programming Fuse Bits. Here there are two important tables which look like this :. ATMega168 Fuse High Byte. The above table shows the bits within the High Fuse Byte. Calculating the fuse byte values. So, as a...

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Help – My USBasp Programmer Is Not working! | Umdoo Electronics

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Help – My USBasp Programmer Is Not working! 1st September, 2014. In this article, we are going to look at a few common error messages we can come across and how to solve them when using the USBasp to program AVR chips with AVRDude. 1 The Device Signature does not match the expected value. 2 ‘Programm Enable: Target Doesn’t Answer’. 1 Error Number one : The Device Signature does not match the expected value. Mismatched Device Signature Error. Then look for it on the following list:. Thing to type after -p.

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Welcome to Umdoo Electronics Tutorials | Umdoo Electronics

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Welcome to Umdoo Electronics Tutorials. 8th August, 2014. On the Umdoo blog, we post tutorials, tips and advice on the topic of electronics – this includes everything from micro-controllers to circuit theory. If you have any questions, please don’t hesitate to comment on any of our pages or email us and contact@umdoo.com. We hope you find our site useful – if so, we always appreciate a little help in getting our name out there, so please do like us on Facebook or follow us on Twitter.

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Miscellaneous | Umdoo Electronics

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Make Wired Online Store (10% Off! 20th November, 2014. We have launched a new online store – Make Wired .com! It’s an online shop stocking all of your DIY electronic component needs from resistors to Arduino WiFi Modules. Best of all, all of [.]. The ESP8266 (WI07c): First Impressions. 30th October, 2014. What is the ESP8266? Installing USBasp Drivers In Windows 8 (Disabling Driver Signature Enforcement). 2nd September, 2014. AVRisp MKII Error – Got 0xC0, Expected 0x00. 9th August, 2014. In this tutorial...