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Intelligent Electrician

Intelligent switch case

Nowadays, there are more and more household electrical appliances. Many daily electrical appliances have been in the power on state. Long-term standby not only has excessive energy consumption, but also has great potential safety hazards. The intelligent wireless switch realized by pl51wt020, combined with 2.4G intelligent gateway, can remotely control the on-off of household appliances, making life more convenient.

1、 Features of intelligent switch:

1. Mobile app remote control;

2. Wireless control of the remote controller when the equipment is offline;

3. Financial card level encryption, safe and reliable data transmission;

4、4KB flash; Wireless rate: 1Mbps.

2、 Application block diagram




3、 Selection table


Series

Part No.

Flash

SRAM

EEPROM

I/O

Timer

Connectivity

ACMP.

PWM

OPA.

ADC

Touch Key

DAC

T.S.

RF OSC.

PLL

Voltage

Temp. Range

2.4G T/RX

ICP/ICD

Package

MoQ

UART

SPI

I2C

2.4G RF SoC

PL51WT020B24

4K

256

128

15

3*16b

1

1

1

1

4*12b

/

8*11b

~13

/

Y

12M

/

2.0-3.6

-40-105°

Y

ICP

SSOP24

2K Tube

PL51WT020T20

4K

256

128

13

3*16b

1

1

1

1

4*12b

/

8*11b

~11

/

Y

12M

/

2.0-3.6

-40-105°

Y

ICP

TSSOP20

2K Tube

PL51WT020S16

4K

256

128

8

3*16b

1

1

1

0

4*12b

/

2*11b

~6

/

Y

12M

/

2.0-3.6

-40-105°

Y

ICP

SOP16

2K Tube