De eerste fiets die volledig rijdt op zonne energie:
Imagine that you can cycle entirely by the sun's power. Until now this was a pie in the sky. But with my invention of the Maxun One solar bike, the impossible has become possible. The solar panels alone deliver the energy for a speed of 25km/h and with a little additional pedalling you easily reach 30 km/h.
Spot welder parts for sale
Because 'm busy I respond within 5 days.
You can order here a high quality PCB of the spot welder controller, a programmed ATMEGA328 Arduino chip with the welding software and some parts that are hard to get. So you don't have to know anything about the Arduino, software or electronics. All you need to do is to solder all the components, connect the board, then power up and press weld button.
Spot welder features
A fine-spot welder is one of the few equipment where building yourself is cheaper than buying. There are already published a lot of DIY spot welders, this one has some unique features:
Een van de mooiste fietstochten die ik heb gemaakt is de fietsroute lang de Maas van Maastricht naar Sedan in Frankrijk. Eerst stroomt de Maas nog door het vuile industriegebied van Seraing, maar stroomopwaarts wordt het stroomgebied steeds natuurlijker.
Cheap precision multimeter calibration reference
I have developed a cheap multimeter calibration reference by which you can calibrate a digital multimeter yourself. Here we calibrate my favorite multimeter, the PeakTech 2010, it has a lot of features and it cost just €35.
Switches and push buttons need debouncing. It is straightforward to do this with software, using a library. The advantages of the Switch library are: