Xtronical.com Website Review

See your pulse graphically and see the the Beats Per Minute BPM with this simple Arduino based heart beat (pulse) project. Suitable for A video is available that supports this article , click below Parts List Arduino Nano OLED screen 128×64 pixels (but you could use smaller) SSD1306 driver HC-SR04 ultrasonic sensor Some wires and a breadboard Introduction to Ultrasonic Sensors These are used to detect A supporting video for the article on transferring the Arduino Space Invaders project to st*ip-board is now available. Click on the picture Let’s move our project from the breadboard to st*ip-board to give it a more permanent home. You will need 30×30 hole st*ip-board (30 width is a common size). St*ip-board is the prototyping board that has rows of copper st*ips as apposed to perf-board which just has copper pads. A video is available to support this article. Click the picture to the left or the title to view. October was a quieter month due to work and illness but support continued despite the lack of content on both this website and the The last article on adding louder amplified sound to your projects went into a lot of detail so that you could add amplified sound to any We have already shown how to add a simple piezo speaker to the Space Invaders project but what about a bit more umpppphhh…. We need a Companion video to the “Driving a Speaker” article has been released, click to view. Driving a Speaker – Adding an Audio Amplifier (Adding the PAM8403 to a MCU) Piezo speakers (see here) are great where you don’t need high Give any amount you wish to say thank you or help support this site. Donate Select Payment Method We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will as*ume that you are