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10 Bands Parametric Equalizer. Swift 4.

AVAudioEngine has a equalizer function. That has some of filter types. Here is a just sample code of the parametric equalizer.

MP3 Recording with lame and AVAudioEngine, Swift 4

MP3 file format is popular but iOS can’t support for recording with MP3 file format. Here is a sample code using the lame which can convert pcm to mp3.

How to record simultaneously microphone and player with AVAudioEngine, Swift 3.0

For instance, like Karaoke. In case of synchronized recording and playing audio. It is possible to realized by using AVAudioEngine. All source code is here. By using mixer node, you can add more inputs. Customize it yourself. Enjoy. Check it out.

Use case of the Static Cell with Swift 3.0

Easy to create if you use Static Cell. Also It can include UISwitch and UISegmentedControl and so on. This is sample for memorandum.

CoreData with Swift3.0

I’m doing feasibility study for iPad application these day. Before to do so, changed my environment to the Xcode 8 with Swift 3.0.

Headgear made by cardboard for V.R.

How about all thinking that the keyword of 2016 is surely “Pokemon Go” and “Rio de Janeiro Olympics”? By the way, summer vacation is soon over. How do you spend rest of the day? Why don’t you make a VR headgear by using cardboard? This is the headgear of the final shape. Materials Hacosco single lens ¥1,200 Why choose a single lens VR? It is better for health for kids. Cardboard (80cm x 80cm 3mm) price: ¥400/1 piece Application software Blender 2.77 (to create a drawing) Tools Cutter Cutter mat Measure (stainless steel) 30cm Masking tape Packing tape (cloth) Pizza cutter Procedure Measure Hacosco To create a drawing, first of all, measure …


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