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Fujin Irrigation Timer (FJKB022-B4)
Fujin Irrigation Timer

Available from:
Aliexpress.com





Manufacturer:
Expo.tuya.com

Install method:
USB to Serial

GPIO #Component
GPIO00 None
GPIO01 None
GPIO02 None
GPIO03 None
GPIO04 Button 1
GPIO05 None
GPIO09 None
GPIO10 None
GPIO12 Led 1
GPIO13 None
GPIO14 Relay 1
GPIO15 None
GPIO16 None
GPIO17 None
Configuration
{"NAME":"Fujin FJKB022-B4","GPIO":[0,0,0,0,32,0,0,0,288,0,224,0,0,0],"FLAG":0,"BASE":18}

Open device as per [guide].(https://blog.ardill.com/2021/12/benexmart-irrigation-timer-tasmota.html)

Timer must be flashed via the regular serial method. Ensure your USB/Serial TTL adapter is set to 3.3v. No isolation needed. The flasher will provide sufficient power.

Template

{"NAME":"FJSJKZQ","GPIO":[0,0,0,0,32,0,0,0,288,0,224,0,0,0],"FLAG":0,"BASE":18}

Supplemental console commands

Set red led to reflect WiFi/MQTT connection state (optional)

LedPower 1

Automatic turn off after 15 minutes (900 Seconds)

Rule1 ON power1#state=1 DO RuleTimer1 900 ENDON ON Rules#Timer=1 DO Power1 off ENDON
Rule1 1

Pinout

.