Hello and welcome. Hope we will get some updates on your projects.

Nice to have you here again. Please feel free to ask.

It looks like the provided code is written for HT66F0176, a Holtek microcontroller, not for Arduino/ESP32. For ESP32, you can try this: #include <...

Welcome to the forum, Jerry. Nice to meet you. Good to know that you are working with Arduino UNO R4. Arduino UNO R4 is relatively new. Many Arduino l...

You can try the following arrangement. 12V battery > Fuse box > ON/OFF switch > Rocker switch (Mode Selector) > Rest of the circuit.A 12...

Raspberry Pi 5 is best suited for high-level control, sensor fusion, and navigation. Use it to run ROS (Robot Operating System) if you plan to get int...

Since only one motor moves at a time, you avoid packet collisions and simplify coordination.On the receiving side, stepper motion should be independen...

Welcome to the forum.

Welcome to the forum. You may find the following links helpful.

You need to install the boards. Go to File > preferences, typeand click OK. Go to Tools>Board>Boards Manager and install the ESP32 boar...

For the TFT_MOSI, TFT_SCLK, and TFT_CS pins, ensure you are using the correct GPIO numbers and that they are properly connected to the display. If pos...

SG90 servos are small, lightweight, and cost-effective but have limited torque (1.8 kg-cm at 6V) and can suffer from precision and durability issues u...

If possible, try to test the two Mini560s separately.

Welcome to the forum.