ESPlorer I - Arduino Off-Road Robot

Battery Lipo 500 mAh

Driver DRV8825 for Stepper Motors for Theremino System

ESP32S

Linear Regulator (7805)

Li-Ion Battery 1000mAh

3D Printer (generic)

SparkFun ESP32 Thing

SparkFun Triple Axis Accelerometer and Gyro Breakout - MPU-6050

Tires for robot

Arduino IDE

DC motor (generic)

<p >I have one robot plataform, metal and rigid.</p><p >I want use this in off road, more interesting :-)</p><p >But with rigid chassis no good performance on off road.</p><p >Because this I made my first robot plataform, 3D printed, with off road crawler suspension.</p><p >And I made one firmware in ESP32 Arduino, with advanced features:</p><ul ><li >Web control (not need an app, just one browser)</li><li >Car control by virtual joystick (It is good due you do not need to see the screen to touch the control buttons and very fun)</li><li >Another virtual joystick to control the servo  of camera</li><li >Slow speed mode, using PWM over PWM, to give slow speeds but high torque.</li><li >And More....</li></ul><p >See it on action (off road):</p><div class="se-component se-video-container __se__float-none" contenteditable="false" style="width: 100%;"><figure style="width: 100%; height: 56.25%; padding-bottom: 56.25%; margin: 0px;"><iframe frameborder="0" allowfullscreen="" src="https://www.youtube.com/embed/KUckqEnlK_E" data-proportion="true" data-percentage="100%,56.25%" data-size="100%,56.25%" data-align="none" style="width: 100%; height: 100%;" data-index="0" data-file-size="0" data-origin="100%,56.25%"></iframe><figcaption contenteditable="true"><div>ESPlorer I robot</div></figcaption></figure></div><p > </p>

ESPlorer Schematics

ESPlorer I v1 firmware

ESPlorer I - Arduino Off-Road Robot

3D-printed robot, controlled by an ESP32 with web control, camera, off-road crawler suspension and more.