Klausj

83 Projects 7 Followers 0 Following

Nowadays you see wordclocks at many places, but there are no affordable ones. It should not be too difficult to build one yourself?

Wordclock and why they are so expensive

108

Maybe it sounds completely absurd, but you really can control RGB strips by Wire1 of the UNO R4 WiFi.

Driving WS2812 using Qwiic? Yes, you can!

84

A world of electronic games can be realized using Arduinos. This time I tried to construct a simple game using the new Plug-and-Make-Kit.

Constructing a Game using the Plug-and-Make Kit

104

When you read analog sensors, eg. a US receiver whose data vary too fast the resulting graphs may look very ugly. So I inserted some values.

Smoothing Measurement Series

155

For all MCUs there are frequency counters but not for the R4 Minima and WiFi. Here is one.

Frequency Counter for UNO-R4

7

There are many metronome projects out there but none with a pretty sound that even is configurable.

Metronome with Authentic Sound

72

There are good and even cheap I2C sniffers but you can go using a simple Arduino UNO R3.

Turn an Arduino UNO into an I2C Sniffer

1.1K

In some cases your new Arduino might not work as it should. A possible reason is: it could be a ATmega328PB. Note the "B".

Did I get a Fake Arduino UNO?

170