Skip to content

FFI0600-2011 ​

Description ​

Wall-mounted light switch client with 6 inputs and integrated WiFi.

Status: Active

Hex: 0x06002011

Number of Inputs: 6

Number of Outputs: 0

Form Factor: Wall-mounted

MCU ​

AI-Thinker ESP-12F (ESP8266) with 4MB flash and integrated 2.4GHz WiFi

Inputs ​

6 switch connectors (SW1–SW6), each a 4-pin JST XH header.

RJ-45 Pinout ​

Each unit supports up to 6 buttons/switches via two RJ-45 jacks (4 channels on the primary, 2 on the secondary). Devices are powered over the Cat6 cable from the Controller.

Not Ethernet

The RJ-45 jacks carry DC power and direct channel signals, not Ethernet. WiFi is used only during initial provisioning and for OTA firmware updates.

Primary Jack ​

PinWire ColorUsage
1White/OrangeChannel 1
2OrangeChannel 2
3White/GreenChannel 3
4Blue+12VDC
5White/Blue+12VDC
6GreenChannel 4
7White/BrownGround
8BrownGround

Secondary Jack ​

The secondary jack uses only pins 1, 2, 7, and 8 (channels 5–6, power, and ground).

PinWire ColorUsage
1White/OrangeChannel 5
2OrangeChannel 6
7White/BrownGround
8BrownGround

WiFi ​

Connectivity is provided by the ESP-12F module's integrated 2.4GHz WiFi antenna.

Bill of Materials ​

Prices are each, USD, exclusive of tax/tariff, or assembly prices.

UseManufacturerManufacturer ModelSupplierSupplier Part NumberPurchase PriceNotes
Master Control UnitAI-ThinkerESP-12FESP8266, 4MB flash, integrated WiFi
3.3V Power RegulatorXLSEMIXL1509-3.3E1SOP-8
Schottky DiodeSK32WASOD-123F
Switch ConnectorJSTB4B-XH-A(LF)(SN)4-pin, qty 6
Primary ConnectorCONNFLY ElecDS1128-06-S8B0P-X
Secondary ConnectorCONNFLY ElecDS1128-06-S8B0P-X
10kΩ ResistorR0402, qty 5
1µF CapacitorC0402
330µF Capacitor
470µF Capacitor
33µH Inductor

Reference Designs ​

Schematic

Gerber Files

BOM

Pick and Place

PCB Top

PCB Bottom

3D Printed Parts ​

TypeButtonsDownload
Faceplate1Download
Faceplate2Download
Faceplate3Download
Faceplate4Download
Faceplate6Download
Adapter PlateStandardDownload
Adapter Plate4 ButtonDownload

⚠️ Known Issues and Defects ​

The following are known issues (and in some cases their improvements) with this hardware.

  • No antenna cutout on PCB.
  • PCB lacks flash headers.
  • PCB lacks flash button.
  • PCB traces are small.