PCF8574 library. i2c digital expander for Arduino, Raspberry Pi Pico and rp2040 boards, esp32, SMT32 and ESP8266. Can read write digital values with only 2 wire. Very simple to use and encoder support ...
Welcome to the Tulip Creative Computer (Tulip CC) and AMYboard! Tulip is a low power and affordable self-contained portable computer, with a touchscreen display and sound. It's fully programmable - ...
Last time, we’ve used a logic analyzer to investigate the ID_SD and ID_SC pins on a Raspberry Pi, which turned out to be regular I2C, and then we hacked hotplug into the Raspberry Pi camera code with ...
With the clocks due to go back on October 30, drivers should be aware of the heightened risks that come with travelling during the darker nights. From maintaining a healthy speed to ensuring vehicles ...
The folks at E Ink have a new sort of film that'll enable digital writing on a wide variety of new devices. This film is like a plastic sheet – sort of – and can be applied to any surface to create a ...
Trust me. My code is still not great, but it used to be very bad. I don’t just mean it wasn’t technically perfect; I mean I wouldn’t even do the basic stuff. I built apps as a hobby and I flew solo.
Abstract: We propose a method for preventing the power analysis-based reading of instructions executed by a microcontroller. We analyze the operation of a microcontroller system that uses a clock ...
This is not the first time I've reviewed something that tries to marry your doodling to your computer. Most have been shotgun affairs -- forced unions that fail to take into account you might be away ...