I was recently in need of a PWM controller to use with my home automation system for some of my LED strips.
Here’s what I built…
Download: Board design (EAGLE)
ESP8266: WiFi + MQTT
ATtiny85: High frequency (1kHz) PWM modulation
Just brought this dev board from AliExpress: Click here
I’m very excited to learn all about it!
Here’s some docs and examples I found on the internet:
This is my new electronics project, it’s called USB Password Keychain.
It consists of a USB device which is recognized by your PC as a keyboard, through some software I wrote you are able to upload into the EEPROM memory of the chip up to 4 password and with the simple press of a button they are automatically typed in.s