| Improving the security of employees who execute potentially dangerous tasks can sometimes be achieved with simple means. Take this project,...
All items tagged with OLED and ESP32 (3)
| Wagon top coal sampling itself is a hazard when you have to collect samples from a long 500 meter windy rail road and more than 100 wagons p...
| You can use simple LED indicators to show the status of an application you are developing using an IoT board but you can convey so much more...