SmileyBox – Statistics, the old fashioned way, upgraded

Vagrearg published a new build: Lies, damn lies and statistics. You have a high school science fair and want to know how your project was perceived by the visitors. Modern online behaviour will direct you to “taking the online survey”. That requires an extra step for the visitors, usually by taking hold of their mobile […]

DIY PWM to PPM converter for 2.4GHz receiver using Arduino

A DIY PWM to PPM converter using an Arduino Pro Mini from Al Prettybong.  Oscar wrote a post on his blog detailing how Al made it: For radio receiver, there are a few output signal formats. The traditional and also most common type of RX signal is the PWM and basically PWM requires 1 cable […]

Programming Arduino Pro Mini with Bus Pirate

Dana Harding writes: Program an Arduino Pro Mini 328 [sparkfun] board using a Bus Pirate. I tried setting up the Bus Pirate as a transparent bridge for UART to use the Arduino boot loader. I got as far as manually sending 0x30 0x20, and receiving a 0x10 0x14 – establishing communication over UART… But couldn’t get […]