Forums in 'Technical Support'
"KCS" v2 firmware system
“KCS” means “KinCony Super” , this is a new firmware developed by KinCony for KC868-A series products in 2023. It has powerful functions and supports multiple communication protocols.

Problem with KC868-A16 Fi...
04-16-2025, 10:02 PM
by admin

139 Threads 
1,086 Replies
139 Threads 
1,086 Replies
Problem with KC868-A16 Fi...
04-16-2025, 10:02 PM
by admin
KinCony AS
ESP32-S3 voice assistant: ESP32-S3 + IR Receiver + WS2812B RGB LED + Microphone + Amplifier + Speaker + SD Card

Question:AS. Improving A...
03-26-2025, 02:32 AM
by admin

21 Threads 
119 Replies
21 Threads 
119 Replies
Question:AS. Improving A...
03-26-2025, 02:32 AM
by admin
KC868-AM
smallest ESP32 + WiFi + Ethernet + RS485 + I2C + free GPIOs relay board

GPIO AND Pulse Counter
01-02-2025, 03:45 AM
by admin

23 Threads 
65 Replies
23 Threads 
65 Replies
GPIO AND Pulse Counter
01-02-2025, 03:45 AM
by admin
KC868-ASR
ESP32 + WiFi + DS3231 RTC + SD Card + 1 wire temperature humidity GPIOs relay board

[Arduino source code for ...
04-28-2024, 05:21 AM
by admin

9 Threads 
11 Replies
9 Threads 
11 Replies
[Arduino source code for ...
04-28-2024, 05:21 AM
by admin
KC868-A2
ESP32 + WiFi + Ethernet + RS485 + 4G/2G SIM Card + I2C + Digital Input + 1 wire temperature humidity GPIOs relay board

[Arduino source code for ...
03-08-2025, 04:08 AM
by powerup

27 Threads 
164 Replies
27 Threads 
164 Replies
[Arduino source code for ...
03-08-2025, 04:08 AM
by powerup
KC868-A4
ESP32 + WiFi + IR + RF433MHz + Analog Input + Analog Output + Digital Input + 1 wire temperature humidity GPIOs relay board

Where to start?
04-07-2025, 10:38 PM
by norbi771

105 Threads 
500 Replies
105 Threads 
500 Replies
Where to start?
04-07-2025, 10:38 PM
by norbi771
KC868-A4S
ESP32 + WiFi + Ethernet + RS485 + 4G/2G SIM Card + I2C + Analog Input + Analog Output (PWM) + Digital Input + 1 wire temperature humidity GPIOs relay board

Additional GPIO
03-12-2025, 12:02 AM
by admin

28 Threads 
111 Replies
28 Threads 
111 Replies
Additional GPIO
03-12-2025, 12:02 AM
by admin
KC868-A6
ESP32 + WiFi + LoRa/nRF24L01 + I2C + Analog Input + Analog Output + Digital Input + 1 wire temperature humidity GPIOs relay board

102 Threads 
631 Replies
102 Threads 
631 Replies
DS18B20 temp sensor
6 hours ago
by windpomp
KC868-A6v3
ESP32-S3 + WiFi + LoRa/nRF24L01 + I2C + Analog Input + Analog Output + Digital Input + DS3231 RTC + 1 wire temperature humidity GPIOs relay board

[arduino code examples fo...
Yesterday, 05:33 AM
by admin

14 Threads 
14 Replies
14 Threads 
14 Replies
[arduino code examples fo...
Yesterday, 05:33 AM
by admin
KC868-A8
ESP32 + WiFi + Ethernet + I2C + RF433MHz + Analog Input + Digital Input + 1 wire temperature humidity GPIOs relay board

[Bug] Network
03-27-2025, 11:21 PM
by admin

99 Threads 
599 Replies
99 Threads 
599 Replies
[Bug] Network
03-27-2025, 11:21 PM
by admin
KC868-A8M
ESP32 + WiFi + Ethernet + RS485 + CAN Bus + 4G/2G SIM Card + RF433MHz + I2C + Digital Input + Analog Input + Manaul Control Buttons + 1 wire temperature humidity GPIOs + 8 Channel MOSFET board

KC868-A8M circuit diagram
04-06-2025, 10:44 PM
by admin

16 Threads 
71 Replies
16 Threads 
71 Replies
KC868-A8M circuit diagram
04-06-2025, 10:44 PM
by admin
KC868-A8S
ESP32 + WiFi + Ethernet + RS485 + 4G/2G SIM Card + I2C + RF433MHz + Analog Input + Digital Input + 1 wire temperature humidity GPIOs + WS2812 LED + buzzer + relay board

A8s v2 inputs not working...
02-24-2025, 12:11 AM
by admin

59 Threads 
265 Replies
59 Threads 
265 Replies
A8s v2 inputs not working...
02-24-2025, 12:11 AM
by admin
KC868-A16
ESP32 + WiFi + Ethernet + RS485 + I2C + RF433MHz + Digital Input + 1 wire temperature humidity GPIOs MOSFET board

197 Threads 
1,538 Replies
197 Threads 
1,538 Replies
A16v3 low voltage inputs
5 hours ago
by twostar
KC868-A16v3
ESP32-S3 + WiFi + Ethernet + RS485 + I2C + RF433MHz + Digital Input + SD Card + DS3231 RTC + 1 wire temperature humidity GPIOs MOSFET board

Not able to upload arduin...
04-12-2025, 11:29 PM
by admin

16 Threads 
28 Replies
16 Threads 
28 Replies
Not able to upload arduin...
04-12-2025, 11:29 PM
by admin
KC868-A16S
ESP32 + WiFi + Ethernet + RS485 + 4G/2G SIM Card + I2C + RF433MHz + Digital Input + Manaul Control Buttons + 1 wire temperature humidity GPIOs relay board

LAN port randomly freezin...
03-14-2025, 01:59 PM
by admin

37 Threads 
167 Replies
37 Threads 
167 Replies
LAN port randomly freezin...
03-14-2025, 01:59 PM
by admin
KC868-E8T
ESP32 + Tuya + Energy Meter + WiFi + Ethernet + RS485 + 4G SIM Card + I2C + RF433MHz + Digital Input + 1 wire temperature humidity GPIOs removable relay board

KC868-E8T added Tuya modu...
06-05-2024, 04:32 AM
by admin

12 Threads 
63 Replies
12 Threads 
63 Replies
KC868-E8T added Tuya modu...
06-05-2024, 04:32 AM
by admin
KC868-E16S/E16P
ESP32 + WiFi + Ethernet + RS485 + I2C + RF433MHz + Digital Input + buzzer + 1 wire temperature humidity GPIOs removable relay board

LAN8720
03-04-2025, 06:09 PM
by eliid3a

41 Threads 
194 Replies
41 Threads 
194 Replies
LAN8720
03-04-2025, 06:09 PM
by eliid3a
KC868-E16T
ESP32 + Tuya + WiFi + Ethernet + RS485 + I2C + RF433MHz + DS3231 RTC Socket + Digital Input + buzzer + 1 wire temperature humidity GPIOs removable relay board

KC868-E16T added Tuya mod...
03-18-2025, 11:46 PM
by admin

12 Threads 
77 Replies
12 Threads 
77 Replies
KC868-E16T added Tuya mod...
03-18-2025, 11:46 PM
by admin
KinCony A24
ESP32 + WiFi + Ethernet + RS485 + 4G + I2C + Analog Input + Analog Output + K-Type Thermocouple Temperature Sensor + Digital Input + 1 wire temperature humidity GPIOs relay board

KC868_A24 FIRMWARE
02-24-2025, 01:37 PM
by admin

17 Threads 
66 Replies
17 Threads 
66 Replies
KC868_A24 FIRMWARE
02-24-2025, 01:37 PM
by admin
KC868-A32/A32 Pro
ESP32 + WiFi + Ethernet + RS485 + 4G + GPS + I2C + Analog Input + Digital Input + 1 wire temperature humidity GPIOs relay board

Kc-868-a32 uart
Today, 12:51 AM
by admin

84 Threads 
344 Replies
84 Threads 
344 Replies
Kc-868-a32 uart
Today, 12:51 AM
by admin
KC868-A32M
ESP32 + WiFi + Ethernet + RS485 + 4G/2G SIM Card + DS3231 RTC Socket + RF433MHz + I2C + Analog Input + 32 Channel MOSFET board

I2C connector
09-08-2024, 04:53 PM
by giliardi

16 Threads 
42 Replies
16 Threads 
42 Replies
I2C connector
09-08-2024, 04:53 PM
by giliardi
KC868-A64
ESP32 + WiFi + Ethernet + RS485 + I2C + Analog Input + Digital Input + 1 wire temperature humidity GPIOs + 64 Channel MOSFET board

Hoping to create an SPI b...
03-26-2025, 10:07 PM
by admin

26 Threads 
116 Replies
26 Threads 
116 Replies
Hoping to create an SPI b...
03-26-2025, 10:07 PM
by admin
KC868-A128
ESP32 + WiFi + Ethernet + RS485 + I2C + Analog Input + Digital Input + 1 wire temperature humidity GPIOs 128 Channel MOSFET board

RF TX and RX for KC868-A1...
03-19-2025, 11:33 PM
by admin

16 Threads 
57 Replies
16 Threads 
57 Replies
RF TX and RX for KC868-A1...
03-19-2025, 11:33 PM
by admin
KC868-A256
ESP32 + WiFi + Ethernet + RS485 + Analog Input + Digital Input + 256 Channel MOSFET board

A256 circuit diagram
01-31-2024, 03:32 AM
by KinCony Support

8 Threads 
10 Replies
8 Threads 
10 Replies
A256 circuit diagram
01-31-2024, 03:32 AM
by KinCony Support
KC868-AI
ESP32 + WiFi + Ethernet + RS232 + RS485 + RF433MHz + IR + Digital Input + free GPIOs + INPUT board

Double press/ Long press ...
03-11-2025, 09:59 AM
by xxpeta

23 Threads 
77 Replies
23 Threads 
77 Replies
Double press/ Long press ...
03-11-2025, 09:59 AM
by xxpeta
KC868-AG / AG Pro / AG8
ESP32 + WiFi + RF433MHz + IR + buzzer + ZigBee3.0 + Tuya + free GPIOs board

44 Threads 
223 Replies
44 Threads 
223 Replies
RF Transmitter not workin...
48 minutes ago
by johnsmith8439
KC868-Uair
ESP32 + WiFi + RF433MHz + IR + buzzer + DS18B20 temperature sensor + WS2812 RGB LEDs + free GPIOs board

KC868 Uair  external sens...
06-27-2024, 05:30 AM
by admin

18 Threads 
93 Replies
18 Threads 
93 Replies
KC868 Uair  external sens...
06-27-2024, 05:30 AM
by admin
KC868-ATC / Tuya adapter V2
ESP32 + Tuya + WiFi + RS232 + RS485 + free GPIOs board

Tuya adapter V2 arduino s...
04-15-2025, 10:22 PM
by auriel

15 Threads 
106 Replies
15 Threads 
106 Replies
Tuya adapter V2 arduino s...
04-15-2025, 10:22 PM
by auriel
KC868-AK
ESP32 + WiFi + RS232 + RS485 + I2C + Digital Input + free GPIOs keyboard

RS485 usage
11-05-2024, 01:12 AM
by admin

5 Threads 
31 Replies
5 Threads 
31 Replies
RS485 usage
11-05-2024, 01:12 AM
by admin
KC868-AP / ADR
ESP32 + WiFi + RS485 + I2C + Digital Input + analog output (include MOSFET driver) + relay dimmer board

24 Threads 
108 Replies
24 Threads 
108 Replies
KC868-AP JSON not valid
10 hours ago
by simpl3x
KC868-AIO
ESP32 + WiFi + Ethernet + RS485 + 4G SIM Card + DS3231 RTC Socket + Digital Input + MOSFET Output + Analog Input + Analog Output + 1 wire temperature humidity GPIOs ESP32 All In One Board

Soil moisture sensors
Today, 12:53 AM
by admin

38 Threads 
189 Replies
38 Threads 
189 Replies
Soil moisture sensors
Today, 12:53 AM
by admin
KC868-M16 / M1 / MB / M30
ESP32 + WiFi + Ethernet + 4G + SD Card + 16 Channel CT Clamp + Analog Input + SSD1306 Displayer + DS3231 RTC Socket Energy Meter Monitor

78 Threads 
463 Replies
78 Threads 
463 Replies
Suitable CT clamps for M3...
7 hours ago
by Linus68
KC868-HA /HA v2
The smallest RS485 IO Module let your switch panel or any dry contact sensor convert to RS485 integrate with home assistant

adding KC868-HA RS485 zo ...
04-08-2025, 12:33 AM
by admin

15 Threads 
98 Replies
15 Threads 
98 Replies
adding KC868-HA RS485 zo ...
04-08-2025, 12:33 AM
by admin
KC868-1U
ESP32 + WiFi + Ethernet + RS485 + I2C + RF433MHz + Digital Input + DS18B20 temperature sensor + buzzer + relay board

KC868-1U connect with ext...
06-30-2023, 12:54 AM
by admin

10 Threads 
10 Replies
10 Threads 
10 Replies
KC868-1U connect with ext...
06-30-2023, 12:54 AM
by admin
KinCony ALR
ESP32-S3 + WiFi+ LoRa(SX1278) + I2C + Digital Input + Relay + 1-wire + Analog Input + SSD1306 LCD

ALR error at uploading
03-24-2025, 11:36 PM
by admin

5 Threads 
34 Replies
5 Threads 
34 Replies
ALR error at uploading
03-24-2025, 11:36 PM
by admin
Extender module
i2c relay module / i2c digital input module / ESP32 sd card / ESP32 development board

KinCony ESP32-S3 Core Boa...
03-21-2025, 11:15 AM
by AshS

22 Threads 
99 Replies
22 Threads 
99 Replies
KinCony ESP32-S3 Core Boa...
03-21-2025, 11:15 AM
by AshS


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