Hi, recently I found this cheap chinese OLED LCD based on SSD1306 controller. And because I already have I2C driver written in Python for EasyVolts, I decided to try to control this LCD from my PC. Continue reading “How to connect SSD1306 OLED LCD to PC”
EasyVolts control commands description
Hi, in this post I’ll explain how EasyVolts is controlled by PC and which commands are available. To avoid any complicated drivers EasyVolts was made as a device that appears in PC as 2 virtual COM ports. One is used as USB-UART/RS485 converter and second controls all auxiliary functionality (GPIO pins, PWM, power supply) using simple textual commands in ASCII. Continue reading “EasyVolts control commands description”
EasyVolts + Python = I2C master!
today I want to tell you about my progress with adding new features to EasyVolts project. This time I added software I2C master implementation written in Python 3. Continue reading “EasyVolts + Python = I2C master!”
EasyVolts and Python. Read button, control PWM
Hi, here is the new demo of EasyVolts usage. In this demo python script controls EasyVolts to read external button and control RC servo without any complicated schematics or external power supply.
Here is the connection schematic:
Continue reading “EasyVolts and Python. Read button, control PWM”
EasyVolts as power + PWM source
Hi! In the video below I’ll show you how to control RC servo from your PC with EasyVolts. Continue reading “EasyVolts as power + PWM source”