PSB Series Smart Switch Module

Overview

PSB series is high integration and general-purpose multichannel smart switch module designed for wifi power strip and wifi switch. With peripheral circuit like external power supply, relay, button accessing, manufactures can make use of this module to develop and produce smart power strip or smart switch without any coding. PSB series module is capable of auto-searching and auto-connecting wifi, communicating with cloud server, being control by phone APP, etc. PSB series includes several models, each of them supports different servers and different smartphone end APPs.

Go shopping PSB Series Smart Socket Module(SKU:IM150515009)

Functions

• Support easy configure SSID and wifi password through phone APP
• Support auto-connecting to IoTgo server, register product and update status
• Support remote monitor and control by phone APP
• Support setting timing task by phone APP (once or repeat is optional)

Features

• Mini size, easy to installed into any shell
• External antenna/ceramic antenna (optional)
• High integration, no coding need

Specification

PCB Size	29.21*20.32*1.00mm
Power supply	3.3V
Power supply(limits)	3.6V DC(MAX)

Electrical Characteristics

Characteristics	Symbol	Min	Typ	Max	Unit
Power supply voltage	VDD	3.0	3.3	3.6	V
Output High Voltage	(IOH = –10 mA)	-	VDD-0.8	-	V
High input voltage	VIH	2.0	-	VDD	V
Low input voltage	VIL	0	-	0.8	V
Operation current for VDD	IDD	-	-	280	mA

Pin Map

Pin Index	Pin Name	Description
1	NC	No connection
2	NC	No connection
3	SLED	Net Status Indicators:
		Stay ON – normal work
		Repeat ON 100ms, OFF 1900ms – cannot connect to WiFi spot
		Repeat ON 100ms, OFF 100ms, ON 100ms, OFF 1700ms - cannot connect to server
		Repeat ON 1000ms, OFF 1000ms – device connects to server, but doesn’t register to the corresponding account in server
		Repeat ON 100ms, OFF 100ms – enter into SSID configuration mode
4	NC	No connection
5	NC	No connection
6	KEY3	Local switch button 3 - use for controlling RELAY 3 so as to turning on and off the power strip or switch
		Take effect when Low, default input is High
		Long press (more than 5s), enter into the configure mode
		Change the status of switch by pressing the local button
7	KEY4	Local switch button 4 - use for controlling RELAY 4 so as to turning on and off the power strip or switch
		Take effect when Low, default input is High
		Long press (more than 5s), enter into the configure mode
		Change the status of switch by pressing the local button
8	NC	No connection
9	RELAY4	Connect to RELAY4, use for turning on and off the quad-channel power strip or switch
10	RELAY3	Connect to RELAY3, use for turning on and off the tri-channel power strip or switch
11	RELAY2	Connect to RELAY2, use for turning on and off the double-channel power strip or switch
12	RELAY1	Connect to RELAY1, use for turning on and off the single-channel power strip or switch
13	GND	Module power pin
14	KEY2	Local switch button 2 - use for controlling RELAY 2 so as to turning on and off the power strip or switch
		Take effect when Low, default input is High
		Long press (more than 5s), enter into the configure mode
		Change the status of switch by pressing the local button
15	KEY1	Local switch button 1 - use for controlling RELAY 1 so as to turning on and off the power strip or switch
		Take effect when Low, default input is High
		Long press (more than 5s), enter into the configure mode
		Change the status of switch by pressing the local button
16	3V3	Module power pin
17	NC	No connection
18	NC	No connection
19	GND	Module power pin
20	NC	No connection

Hardware

PSB-DIMENSION-123 400px For detailed datasheet and design source file, please download from: psb.itead.cn