RPM | DOFBOT

Nov 309 min read

Gauge LVGL GUI with ESP32 and 3.5inch TFT display

Creating a demo Gauge GUI for an ESP32 and a 3.5-inch TFT display can be an exciting project! Below is a high-level overview of how to...

320 views1 comment

Nov 217 min read

Speedometer Gauge with ESP32 and 3.5inch TFT display

Creating a demo GUI for a Speedometer gauge for car using an ESP32 and a 3.5-inch TFT display can be an exciting project! Below is a...

134 views0 comments

Nov 167 min read

Speed and RPM Gauge with ESP32 and 3.5inch TFT display

Creating a demo GUI for an Speed and RPM using an ESP32 and a 3.5-inch TFT display can be an exciting project! Below is a high-level...

235 views0 comments

Feb 5, 20212 min read

RPM Measurement Using Optical Interrupter Switch

In this project, I will talk about Phototransistor Optical Interrupter Switches (Opto Coupler) Module, how this module works and helps in...

2,620 views0 comments