Arilux al-sl06 solar sensor wall light from banggood
Arilux AL-SL06 Solar Sensor Wall Light on Banggood's website: http://bit.ly/2eSL7P7 - 50% off ($21.99 price held for Nov 2016) The…
Arduino pro mini identification – 5v, 3.3v, 8mhz or 16mhz
Sorting your 5V 16MHz Arduino Pro Minis from your 3.3V 8MHz
Scary fairy lights – 100w leds on mains
1000W of ultra dangerous Christmas fairy lights. Uses ten 100W LEDs connected directly to 240V AC mains. DO NOT ATTEMPT…
1-day project: $10 diy arduino hygrometer si7021 oled
Build an Arduino-based humidity and temperature meter in just one day and for just $10. This design uses the Si7021…
50p wilko led tea lights use pwm and prng
Bought these in the Halloween section at Wilko. Just had to wire one up to my oscilloscope!
Julian’s postbag: #72 – beautiful multi-colour flashing leds
eBay Links: DC 5V 50PCS WS2811 RGB Full Color 12mm Pixels digital Addressable LED String FE http://www.ebay.com/itm/-/331735774908 or search eBay…
Teardown: lumintop 18650 lithium cell with usb socket
Batteries are evolving! Now they have a small hole in them, where you shove in a micro USB plug. But…
Playing with: camstudio and mplab x ide
My least favourite pass time - trying to learn software which is overwhelmingly complex and full of bugs! Joy :/
A buck converter too far – dc power transmission project fail
I found a neat-looking buck converter on eBay with a 60V maximum input voltage and a 30V maximum output voltage.…