Making a cold heat soldering iron

cold_heat

Cold Heat soldering irons are pretty cool. They heat up in seconds and cool down just as quickly. [photozz] shows us how we can make one from stuff we probably have sitting around right now. Cold Heat soldering irons work off of resistance, the tip material heats very quickly when electricity is passed through the two halves. Upon assessing what … Read the rest

SMD soldering practice kit


Here’s an interesting kit put together just to help you work on your SMD soldering skills. It’s got 49 SMD LEDs on the front with a programming header and switch jumper. The back has an ATtiny26L and a coin cell. At only 3V, power management is essential; all of the example programs are only addressing one LED at a … Read the rest

How-To: The Hacker’s Soldering Station


A good soldering station and fume extractor is a must for anyone interested in hacking and modding, but not everyone can afford the expensive professional models on the market. This How-To and the tips within it will guide you through the process of building an inexpensive homebrew fume hood complete with built-in time and temperature controlled soldering station and all … Read the rest

NYC Soldering Championships tonight


The NYC Soldering Championships are happening tonight at Ignite in M1-5. It looks like there might still be some slots open if you want to compete. You can bring your own iron, it’s all through-hole, but you can’t use helping hands. Good luck, and we can’t wait to see how this inaugural event turns out!

[photo: Nick Bilton]… Read the rest

NYC Soldering Championships


[Matt] let us know about the New York City Soldering Championships. They’ll be happening during the Ignite talks on July 29th at 7pm. 25 people will race head to head to assemble a fully functional electronics kit. Participants have to register in advance and are encouraged to bring their own iron. The kit hasn’t been chosen yet so people … Read the rest

Programmable AVR thermostat


This nifty thermostat is actually built from just a few off the shelf components. A Dallas DS1820 1-wire temperature sensor provides and an Olimex ATMega development board. If you’re not so handy with the soldering side, you can pull this one off. The device can be programmed by the button cluster and will even output status via the serial … Read the rest

UPCB makes your arcade stick universal


The Universal PCB project lets you make any controller (specifically arcade sticks) console agnostic. A PIC microcontroller is used to translate between the button presses and the signals for the specific console you’re connected to. It uses a DB15 for the external plug. The PIC knows which console you’re plugged into based on which pins are high or low in … Read the rest