Cascajo Labs

Highlighted Technologies

Tech stuff I like working with.

Microcontrollers

C/C++

Arduino UNO/Mega, nodemcu esp8266, esp32, stm32,LPC1768, raspberry pi pico.

Communication protocols

CAN, Modbus

Experienced with industrial communication protocols as well as specialized network protocols (SNMP, MQTT, MPLS, SIP...).

3D print and design

Autodesk Inventor, Cura

Still a beginner in 3D design focused on mechanics.

OpenCV

Python

Aruco code detection in robotics. Projects using models like YOLO for object detection, pose estimation, gender detection, and more.

PCB desing

Altium Designer

I have designed, ordered for fabrication, and assembled some PCBs.

Cloud computing

AWS, Google Cloud

Android mobile application (Python, Kivy, Buildozer, AWS-RDS) that manages labels database stored in the cloud.

Blog

LCD 7 segments 3 digits with an ESP32

I recently got some tiny LCD screens that have 3 digits with 7 segments, and I’ve been playing around with them to understand how they work better. The first thing I noticed compared to 7-segment Read more…

Blog

ESPNOW and RSSI as a measure of distance

In this project, I used the RSSI value (Received Signal Strength Indicator) as a measure of distance between the transmitter and the receiver, using the ESPNOW wireless protocol. The transmitter is an ESP8266 with the Read more…

Blog

Grafana Dashboard, Influxdb, SNMP and ESP8266

In this project, I developed a simulated parking monitoring system using two ESP8266 as the hosts devices. The ESP8266 is responsible for counting the number of cars in a parking lot and transmitting this information Read more…