To Keep track of the current time you need a seperate module, because the arduino can’t do this for you. Therfore I found a DS3231 this is an “Extremely Accurate I²C-Integrated RTC/TCXO/Crystal”. This Real Time Clock (RTC) is the most precise you can get in a small, low power package. …
In the past I used different Sensors like the DHT11, DHT22 and MQ135. Now for one of my ongoing projects I’m going to try the GP2Y1010AU0F – PM2.5 Optical Particle Sensor. Before we can use this sensor we need to have som background information, so we know how to use …
In my previous Blog I made a ESP XXXX XX Programmer PCB in the KiCAd programme. Manufacturing of these PCB is the next step. In the last few years many inexpensive PCB Manufacturing services have popped up. It used to be that buying PCBs in hobby quantities was expensive and …
If you’re like me and you’ve decided to take the plunge to learn KiCad – electronic design it can be real challenge. So when you want to start with KiCad remember everybody has to learn by taking steps before we can run. KiCAD KiCad is a tool that makes …
After a good first start in my previous blog, I had to find another motor with more torque or some other kind of solution so my big (heavy) blinds wil open and close. So time for Blinds 2.0. NEMA 17 At first I had some old 5V NEMA 17 Stepper …
For whom already visit my blog before know that after my website crashed, I could save a lot of posts, but unfortunately not all posts. This is one of them and I need to rewrite the whole blog. In this blog I will show you how to program a ESP8266-01 …
In the past I used different motor shields like the A4988, DVR8825 and ULN2003A. Now for one of my ongoing projects i’m going to try the L293D motor shield. L293D motor shield ESP-12E Motor Shield is designed and developed by Shenzhen Doctors of Intelligence & Technology. This large current motor …
