We build robots
with personality.
Building different projects with Arduino and ESP32 microcontrollers: AI desk robots, smart gadgets and IoT devices, with code and build guides.
- ESP32
- Arduino Nano
- ESP32-C3
- OLED displays
- MPU6050
- Touch sensors
- Voice AI
- C++
- I²C
- 3D printing
- Li-ion power
- Wokwi
01 / PROJECTS
Things we've built
02 / OUR SOFTWARE
SRL SIM: the Smart Robo Lab Simulator
SRL SIM is our free desktop simulator for Arduino, ESP32 and Raspberry Pi Pico. Write the code, wire LEDs, buttons, sensors and servos, and press Start: no hardware to buy, nothing to fry. When it works, upload the same sketch to a real board.
- Code and circuit side by side, running on simulated boards
- 259 parts, 130+ ready examples and step-by-step lessons
- Upload the same code to a real board over USB
- Free for Windows and Linux; projects stay on your computer
Version 0.1.3 · Windows and Linux

03 / PROCESS
From idea to working gadget
01
Idea
Start with a character or a problem: what should it do, and how should it feel?
02
Circuit
Pick the microcontroller and parts, draw the wiring and test it in a simulator.
03
Code
Write the firmware for Arduino or ESP32: animations, sensors, sound and Wi-Fi.
04
Build
Solder, assemble the enclosure and write a step-by-step guide anyone can follow.
04 / CONTACT
Say hello
Questions about a build, or just want to say hi? Send us a message.
smartrobotics.dev@gmail.com
