1. Amplifier Grass Tech. BF511 Left ThumbRight Thumb Left FingersRight Fingers DSP Development Board (for BlackFinn 533) DSP: Filter and Controller BlackFinn 533 RF TX Speaker Sound Transmitted Commands RF RX Micro Controller ATtiny2313 Motor Left Right Forward Reverse

3. Amplifier Grass Tech. BF511 Left ThumbRight Thumb Left FingersRight Fingers DSP Development Board (for BlackFinn 533) DSP: Filter and Controller BlackFinn 533 RF TX Speaker Sound Transmitted Commands RF RX Micro Controller ATtiny2313 Motor Left Right Forward Reverse

4. Amplifier Grass Tech. BF511 Left ThumbRight Thumb Left FingersRight Fingers DSP Development Board (for BlackFinn 533) DSP: Filter and Controller BlackFinn 533 RF TX Speaker Sound Transmitted Commands RF RX Micro Controller ATtiny2313 Motor Left Right Forward Reverse

5. Amplifier Grass Tech. BF511 Left ThumbRight Thumb Left FingersRight Fingers DSP Development Board (for BlackFinn 533) DSP: Filter and Controller BlackFinn 533 RF TX Speaker Sound Transmitted Commands RF RX Micro Controller ATtiny2313 Motor Left Right Forward Reverse

6. Amplifier Grass Tech. BF511 Left ThumbRight Thumb Left FingersRight Fingers DSP Development Board (for BlackFinn 533) DSP: Filter and Controller BlackFinn 533 RF TX Speaker Sound Transmitted Commands RF RX Micro Controller ATtiny2313 Motor Left Right Forward Reverse

7. Amplifier Grass Tech. BF511 Left ThumbRight Thumb Left FingersRight Fingers DSP Development Board (for BlackFinn 533) DSP: Filter and Controller BlackFinn 533 RF TX Speaker Sound Transmitted Commands RF RX Micro Controller ATtiny2313 Motor Left Right Forward Reverse