I've started a project to record temperature with the BMP180 sensor and display it on the DIYMalls OLED 64x128 graphical display, all running I2C. The simple project consists of the Teensy LC on the left with the OLED display, and on the right … [Read more]
Setting up VNC
Setting up VNC on linux is surprisingly hard. Linod helped me figure this all out. Here is the story... Server Side - x11vnc A recommended article is from the folks that host linux virtual machines, linode. Their piece is what … [Read more]
Single Pixel LED VU Meter or WS2811 NeoPixel & OLED Arduino Project Summary
One Pixel Color VU Meter Often one would like to have an indication of analog levels, but simply having a variable intensity is not very accurate for pinpointing exact level. Wouldn’t it be nice to have one full color LED display indicate 10 … [Read more]
Teensy 3.2 and SSD1306 OLED Display
A short project to take a DIYMALL OLED display and get it up and running. They are a good deal at $10 but more importantly, they only take four wires to connect up to a Teensy - just SCL0 and SDA0 (pins 19 and 18 respectively), and powered by +5 … [Read more]
Pomo Timer with Earcons
Finally - a really great pomodoro timer using rich sounds from the Teensy Audio Design Tool and the audio shield. SOFTWARE The system block diagram looks like: The MAX MAP Patch {01iMIDIBasics_0104} to connect the Teensy to the … [Read more]
Teensy Audio Design Tool – Earcons
I'm in the process of designing a better set of alert and warning sounds using FM synthesis and reverb via the web based audio design tool from PJRC. I'm using a small Teensy 3.2 setup on a solderless breadboard, with two inputs (pushbuttons) on … [Read more]
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