AiPi-Knob Firmware Usage Guide

AiPi-Knob is a rotary encoder driver board (referred to as Knob) designed by the

Ai-Thinker open source team, which integrates 1.28 circular screen, pin interface,

rotary encoder, RGB light, built-in audio, infrared emission and infrared reception,

download pin, IO pin, serial port download USB interface, and USB interface.

AiPi-Knob factory has burned the firmware, and made four demonstration interface:

washing machine interface, RGB light interface, TV control interface, air conditioning

control interface.

The Ai-M61-32S module equipped with a wealth of peripheral interfaces,

pecifically

include DVP, MJPEG, Display, AudioCodec, USB2.0, SDU, Ethernet (EMAC),

SD/MMC (SDH), SPI, UART, I2C, I2S, PWM, GPDAC, GPADC, ACOMP and

GPIO. AiPi-SCP-Knob integrates a screen pin interface, knobs, RGB lights, built-in

audio, infrared emission and infrared reception, download pin, IO pin, serial

download USB interface, and an outgoing USB interface.

1. Firmware burning

1) Connect cables to the serial port

TTL Tool

AiPi

3.3V

TXD

RXD

GND

2) Burn

Burning tool Download: Click to download

Firmware address:

After the burning tool starts, press and hold down the "download button" and then

press the "reset button" and release it to enter the burning mode.

Open BLDevCube.exe, Select BL616/618 and click Finish.

Note: After the firmware is burned, you need to press the reset button once

before the program can run.

Steps:

The Ampa-Knob is equipped with a speaker and a 1.28-inch round LCD display,

along with a round Knob.

Firmware features:

1 Screen drive display, display the functional interface, and interact with users.

2 Firmware can be broadcast with speakers, and various interactive sound effects can

be played through speakers.

3 knob key control, you can control the command action through a variety of ways,

rotary switch, short press to confirm, long press to exit.