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“NRF24L01+, a popular 2.4GHz RF wireless Transceiver Module among Arduino Users. Regarded highly for its cost to performance ratio, it features specs that’s one of the best in its league. This blog aims to explain what it’s …
“STM32F072 devboard featuring USB 2.0 full-speed, DFU Bootloader, USB-PD Phy, Arduino nano alike pinout and size. HW v1.1 is finished and tested, v1.2 will be finished and tested soon. New features/changelog: BOM cost reduction by …
“I had a very simple business card for years, but I was just plain tired of it. It was too bland and looked like all of the other business cards that I had amassed over the years. I was catching …
“Second version of 3D Scanner build. A REVOLUTION-ary new 3D Scanner and 360° product photography. It started as a hobby project and evolved into a full fledged product over the past 3 years.”
“This blog entry doesn’t have anything to do with optimization, but due to the interest shown for my Twitter posts about it, I’ll make an exception. The M5Stack company has been prolific in creating modules and fun accessories …
“Brought to the marked in 1976, Zilog’s Z80 was the most widespread processor in the ‘80s until the 2000s. Let’s bring it to life again! Story One day when I tidied up my cellar, I found a Z80 …
“Turn a pair of old speakers and an old smartphone into a stereo installation with radio, mp3 playback podcasts and internet radio, using a few common components that cost less than 5 euros in total! So we have this collection …
“Reuse old mobile phone batteries. I have been using used phone batteries in a bunch of projects recently after discovering an awesome little module on eBay. The module comes with a Li-ion charger and also a voltage regulator, allowing you …
“A neat Tree like decoration based on the RGB LEDs. I would like to introduce you to a project I developed a few years ago. Since many years I have been amazed by the devices like led cubes or propeller …
“This Instructables show how to make a simple servo tester. Servo is a motor gear box that you can control the arm turning angle by a duty signal. Most common servo can control the arm angle from 0 - 180 degree …