PSA Smart Switch Module

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Overview

IM150310001.png

PSA is a high integration and general-purpose smart switch module designed for wifi socket 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 socket or smart switch without any coding. PSA module is capable of auto-searching and auto-connecting wifi, communicating with cloud server, being control by phone APP etc.

Go shopping PSA Smart Switch Module(SKU:IM150310008)

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 22.86 x 20.32 x 1.0mm
Power supply 3.3V

Electrical Characteristics

Characteristics Symbol Min Typ Max Unit
Power supply voltage VDD 3 3.3 3.5 V
High input voltage VIH 0.8XVDD - VDD V
Low input voltage VIL 0 - 0.2XVDD V
Operation current for VDD IDD - - 215 mA

Pin Map

Pin Index Pin Name Description
1 NC No connection
2 RELAY Connect to relay. To turn on and off the switch.
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 200ms, OFF 200ms – enter into SSID configuration mode
4 NC No connection
5 KEY Local switch button - use for turning on and off the socket 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
6 3V3 Module power pin
7 NC No connection
8 NC No connection
9 GND Module power pin
10 NC No connection

Hardware

PSA-PinMap.png

Support APP

  • eWeLink iOS version (App Store)
  • eWelink Android version (Google Play)

PSA module Reference Quotation

  • If there is no customization need, the custom fees including baseboard, APP, and monitor are free.
Qty. PSA cost Baseboard cost [AC-DC/Relay/Button/LED] Baseboard Custom Fee APP Custom Fee Monitor Custom Fee
500pcs 6.5USD 2.00USD to 3.00USD 1500USD 2000USD -
2000pcs 6USD 1.50USD to 2.00USD 500USD 800USD -
5000pcs 5.5USD 1.20USD to 1.50USD Free Free -
  • This quotation is for reference. The actual wholesale price and custom baseboard cost shall be discussed with ITEAD, please contact with email: ps@itead.cc

Download

File:PSA-Schematic.pdf