Rongge

I quite like the look of the Noisy Cricket Mk II amp from Beavis Audio (http://www.beavisaudio.com/projects/NoisyCricket/), and I happened to have a wooden box lying around that looked like it would work great as a 6” speaker cabinet, hence today’s project. (EDIT: Actually it turns out the Mk I and the MK II are the same. The only difference is the PCB design, and since I'm using veroboard, that's irrelevant.) The Noisy Cricket is a little 1/2 Watt guitar amplifier that fits into a standard Hammond-like enclosure (such as the one I used here: http://diystrat.blogspot.com/2013/04/building-modified-ea-tremolo-pedal-on.html). It uses a MPF102 or a 2N5951 transistor as a preamp channel and an LM386 as the power amp. It’s also powered from a standard 9v guitar pedal power supply (or even a battery). What’s not to like? As I usually do, I’m going to use Veroboard for this. A few people have already done layouts for it, and I decided to go with this one: Which can be found here: htt...

Want a high quality audio that lets you enjoy those amazing music at home? Take a look at db60, the wall mounted Bluetooth speaker should be a nice solution. The db60 is a premium quality, award-winning Bluetooth wireless speaker that measures 268 x 195 x 160mm and weights 4.5kg. As we can see from the images, the wireless speaker features sleek modern design, and comes with a specially designed shielded 4-inch Coaxial driver that is actually two drivers in one in order to produce high-quality room-filling audio for your favorite music. Moreover, the Bluetooth speaker also has an extra 3.5mm audio jack for other non-Bluetooth music players, and an built-in USB port allows to charge your smartphone just like a USB charger, while the integrated wing keeps your device in place when it’s charging do connecting with the wireless speaker. Apart from that, its mount system allows you to easily mount the wireless speaker on the wall. At present the team of the db60 is raising fund at Kickstart...