Take control the PWM duty cycle using arduino
The L293D motor driver can be use for stepper motor driver, but i wouldn’t recommend. First, it’s only draw maximum 600mA. Second, it doesn’t have current limiter. Here is L293D using AccelStepper library: Here’s using A4988 using same AccelStepper library. …
Climate Control System for controlling room/cage. With temperature and humidity sensor and has 7 output for controlling fan, heater, cooling and alarm. With simple menu and easy to use.
Another simple project to make more my daughter motivation. Using led matrix 4x MAX7219 and ESP32, it’s connect to youtube API and Alexa so we can turn on and turn off the display via Alexa command.
Based on HA Switch Plate, using Nextion HMI and ESP MCU. All controls can be customized via Home Assistant control panel. Finally, enclose it with 3D printed case to make it nicely.
Not all smart wall switch can be convert to ESPHome easily. SONOFF smart switch, you can convert it relatively easy since it has flash pin already on the PCB. I bought BARDI smart wall switch and unfortunately it doesn’t has …
Tired to turn on and turn off Perfume Dispenser to save the perfume? Here is the solution. I modified it using ESP8266 and mosfet to control the motor. Flashing it using ESPhome and connected to HomeAssistant.
I made Queue Caller prototype using Nextion LCD and ESP8266. It’s simply just send next, recall and call specific queue. Easy to move anywhere since it’s wireless and use USB charger for powering it.