D-Robotics RDK X3 Development Board speaker you can use a 3Doodler

you can use a 3Doodler pen

but you could wire all the sensors up as shown below

Add-on Pack for mBot and mBot Ranger

supporting sound

The accompanying workbook also works through resistance

D-Robotics RDK X3 Development Board speaker you can use a 3DoodlerQuad core ARM Cortex A53 Processer, 5Tops Edge Inference Capabilities RDK X3 Development Board The RDK X3 series encompasses the RDK X3 and RDK X3 Module, delivering exceptional 5Tops edge inference capabilities. Their standardized dimensions and interfaces seamlessly integrate with generic products, empowering developers to rapidly deploy intelligent products and robotic solutions. Specifications CPU Quad core ARM Cortex A53@1. 5G BPU Dual core