Real-Time Youtube Subscriber Count
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.
Year: 2020
Very Simple Electronic Workbench Tools
This is very simple and cheap electronic workbench tools. It’s using LCR meter and XL4015 Step-Down DC Module with CV CC Control. I am replace the original multiturn potentiometer to common potentiometer. It’s modular and can be added as long …
Home Assistant Switch Plate
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.
Convert Smart Wall Switch to ESPHome
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 …
DIY Smart Perfume Dispenser
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.