M5Stack Encoder Unit Knob Sensor with I2C Interface 30-bit Pulse Encoding Knob + 2 x SK6812 Programmable RGB LEDs
$20.99
M5Stack Encoder Unit Knob Sensor with I2C Interface 30-bit Pulse Encoding Knob + 2 x SK6812 Programmable RGB LEDs

M5Stack Encoder Unit Knob Sensor with I2C Interface 30-bit Pulse Encoding Knob + 2 x SK6812 Programmable RGB LEDs

availability:In stock

Shipping: Free Airmail
Dispatch: Ships within 2-5 business days
Estimated Delivery: Between

$20.99

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Product Description

Description:
Unit Encoder is a rotary encoder expansion unit with I2C interface, integrated with 30-bit pulse encoding knob (with button function) + 2 x SK6812 programmable RGB LEDs. The built-in STM32F030 flashed with the encoder pulse acquisition firmware, allowing users to obtain the encoded value directly via I2C. Suitable for scale value control/volume adjustment and other control scenarios.
Product Features:
30-bit pulse encoding knob (30 pulses per rotation)
2 x SK6812 programmable RGB LEDs
1 x Button input
Specification:
Pulse encoder knob: 30-bit pulse encoder knob (with key input)
Programmable RGB LEDs: 2x SK6812
Working current: Encoder working (DC-5V@17mA)
Net weight: 7.4g
Gross weight: 12.3g
Product size: 32 x 24 x 22mm
Packing size: 93x138mm
Package included:
1 x Unit Encoder
1 x HY2.0-4P cable (20cm)
Application:
Human Machine Interaction (HMI)
Volume knob
PinMap

M5Core(PORT A)

GPIO22

GPIO21

5V

GND

Unit Encoder

SCL

SDA

5V

GND

Schematic


Protocol

Protocol type I2C
I2C Address: 0x40
ENCODER_REG 0x10

REG

len

description

values

R/W

0x10

2

Read encoder value

[0] VALUE_L
[1] VALUE_H

R

BUTTON_REG 0x20

REG

len

description

values

R/W

0x20

2

Read Button status

[0] BTN STATUS

R

RGB_LED_REG 0x30

REG

len

description

values

R/W

0x30

4

Control RGB LED Color

[0]LED Index(1/2)
[1] RED
[2] GREEN
[2] BLUE

W


More Detailed Photos:

M5Stack Encoder Unit Knob Sensor with I2C Interface 30-bit Pulse Encoding Knob + 2 x SK6812 Programmable RGB LEDs
M5Stack Encoder Unit Knob Sensor with I2C Interface 30-bit Pulse Encoding Knob + 2 x SK6812 Programmable RGB LEDs
M5Stack Encoder Unit Knob Sensor with I2C Interface 30-bit Pulse Encoding Knob + 2 x SK6812 Programmable RGB LEDs
M5Stack Encoder Unit Knob Sensor with I2C Interface 30-bit Pulse Encoding Knob + 2 x SK6812 Programmable RGB LEDs
M5Stack Encoder Unit Knob Sensor with I2C Interface 30-bit Pulse Encoding Knob + 2 x SK6812 Programmable RGB LEDs

Additional Information

When you order from Alexnld.com, you will receive a confirmation email. Once your order is shipped, you will be emailed the tracking information for your order’s shipment. You can choose your preferred shipping method on the Order Information page during the checkout process. Alexnld.com offers 3 different international shipping methods, Airmail, Airmail registered and Expedited Shipping Service, following are delivery times:

Airmail and Airmail Registered Area Time
United States, Canada 10-25 business days
Australia, New Zealand, Singapore 10-25 business days
United Kingdom, France, Spain, Germany, Netherlands, Japan, Belgium, Denmark, Finland, Ireland, Norway, Portugal, Sweden, Switzerland 10-25 business days
Italy, Brazil, Russia 10-45 business days
Other countries 10-35 business days
Expedited Shipping 7-15 business days to Worldwide

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