Halloween is coming soon and you might think you need some scary/funny decoration for it. Here are some ideas. The following examples seem to be built with idea “If it’s worth doing, it’s worth overdoing.” Enter Sandman (Metallica) 2020 Halloween Light Show “Chop Suey” – System of a Down 2019 Halloween Light Show This is →
It is the time of year that people start to install light decoration to their house. So it is a good idea to check again this post from one year ago; http://www.epanorama.net/newepa/2018/11/20/christmas-lights-technology/ Christmas lights can be a beautiful sight to behold. Stringing lights around your home can be a real safety hazard if you’re not →
Here is a tear-down of a very cheap DMX-512 controlled LED light from Wish.com. It promised four colors (R, G, B and white) with 15W power and DMX-52 controlling. It has some reliability issues so I decided to take a look inside. Here are some pics of the product first. What is inside? Opening few →
Today there are festivals in more parts of the world than ever before–and ticket prices are higher than ever before. Why are music festivals so expensive? The reason is that big stars maximise their take from tours. Besides getting the start to the festival, there is lots of technology on those festivals and many safety →
I saw this morning an interesting quantum demostration display at Aalto University campus in Espoo Finland. There are springs you are allowed to touch to control this display. Here is closeup of description on the display More details on the project page http://quantum.garden/ It looks like the large number of LEDs in this display could →
Christmas lights can be a beautiful sight to behold. Stringing lights around your home can be a real safety hazard if you’re not careful. For outdoors use the lights you need to have lights that are designed to be used outdoors. The lights made for outdoors used can withstand the outdoors conditions – meaning possibly →
The powerCON is an electrical connector manufactured by Neutrik for connecting mains power to equipment in a small space (smaller than IEC connector commonly used on PCs). Neutrik powerCON 20 A is a locking 3 conductor equipment AC connector with contacts for line, neutral and pre-mating ground contact. It is a rugged solution that has →
Gaffer tape (also known as gaffer’s tape or gaff tape) is a heavy cotton cloth pressure-sensitive tape with strong adhesive and tensile properties. It is widely used in theatre, photography, film and television production. A common application for gaffer tape is securing cables to a stage floor, podium, or other surface, either for safety or →
Live music and related events needs lots of electrical power to run the audio, video and light systems. Energy is a big costs for a festival. Besides the cost of the electricity itself, there are typically considerable cost of getting enough electricity for a large event and distributing that electricity where it is needed using →
Here are some interesting videos related to PA and sound reinforcement systems. Wikipedia defines that a public address system (PA system) is an electronic system comprising microphones, amplifiers, loudspeakers, and related equipment. It increases the apparent volume (loudness) of a human voice, musical instrument, or other acoustic sound source or recorded sound or music. The →