KC868-COLB V2.4 firmware support Tuya app

[admin]

improvement:

1. support use Tuya app for remote monitor sensor state.
2. support TCP Server, TCP Client, MQTT, Tuya different protocol at the same time by ethernet.
such as you can use Home assistant (by mqtt) in local LAN network and Tuya app for remote monitor by internet.

           

   

if you buy KC868-COLB before 2023-3-1 , you need to update your BOOTLOADER HEX file for your CPU.
Because the new firmware 2.4 is big and powerful. So you need to do two steps for update fireware.

1. update your CPU BOOTLOADER by Jlink tool.
2. update your firmware BIN file by USB-RS232 cable.

here are details:

for example, your KC868-COLB CPU chip is AT32F403AVGT7.
   
so download AT-link tool for flash BOOTLOADER.

  Artery_ICP_Programmer_V3.0.07.zip (Size: 14.28 MB / Downloads: 214)
BOOTLOADER HEX file download

  Bootloader_AD_V2_0_2_20210913.zip (Size: 4.88 KB / Downloads: 224)
open your KC868-COLB metal box
   
installed jlink computer driver and ready to use it.
   
here is pin define , connect jlink to your KC868-COLB PCB's download interface
   
   
   
begin download BOOTLOADER HEX file , just do as follow images:
   
   
   
   
   
after download BOOTLOADER completed, begin use RS232 download tool to download BIN file.
RS232 download tool:
https://www.kincony.com/download/KC868-C...loader.zip

BIN file download:

  AD_COLB_V2_4_230228.zip (Size: 112.17 KB / Downloads: 209)

   
begin download BIN file , just do as follow images:
   
   
   

now all are completed, have a good time

Note: if you want to use Tuya mobile phoen app with KC868-COLB, need contact with us to buy Tuya lincence for KC868-COLB.