Rui deng dps-5015 buck converter – tomtop part 1
A look at the Rui Deng DPS-5015 http://www.tomtop.com/modules-219/p-e1973.html?aid=975 Tomtop website: http://www.tomtop.com/?aid=975 What would you like in part two? I'm thinking…
Building a 32-bit neopixel linear feedback shift register
For my upcoming lecture on the Linear Feedback Shift Register, I wanted to build a line of 32 Neopixels to…
Update: mystery two pin rgb led – pulse controlled
More work on the 2-pin RGB LED using an Arduino. Pulsed VCC controlled RGB LED strip by Ghlargh: https://youtu.be/iuZZxOvY9Ls
Julian’s postbag: #77 – the puppets are back
Help support Julian's Postbag videos: https://www.patreon.com/julian256 eBay Links: 0.91" IIC I2C Serial SPI OLED LCD Display 128x32 3.3V/5V AVR PIC…
Christmas rgb led lights: 2 wire pulse controlled
What's with the mysterious pulses controlling these RGB Christmas LED Lights?
First look: isdt sc-608 smart balance charger – banggood
iSDT SC-608 150W 8A MINI Smart LCD Battery Balance Charger on banggood.com: http://bit.lc/3doM Giant Power Dinogy 1500mAh 14.8V 4S 65C…
Neopixel led programming: using an and mask
Using an AND mask to ensure a binary number stays within designated bounds. I want to use an 8-bit microcontroller…
Arduino project: pro mini humidity meter hygrometer
Miniaturisation of the Arduino hygrometer project. Arduino code is here: http://hastebin.com/emugomosev.cpp
Fixing and fiddling with an mcd audio player
Just fixed (not sure how exactly) a Shania Twain MCD single. It's a flash memory (or maybe EPROM) piece of…
Julian’s postbag: #76 – ideal humidity christmas
To support Julian's Postbag via Patreon: https://www.patreon.com/julian256 Check out Mini Digital LCD Thermometer Hygrometer Humidity Temperature Meter Indoor http://www.ebay.com/itm/-/311686357901?