TS000F_TZ3000_xkap8wtb: Tuya ZigBee "Mini Smart Switch"
Module ZT2S
C2
R9 -> pin 7 U3
C3
R10 -> pin 6 U3
D2
LED1 -> R8 -> +3.3V
C4
S2, R18 -> +3.3V
B5
R5/R3, Q1, Relay
B4
R13 -> pin 8 U3
B1(TX)
Key, R7 -> +3.3V
FullFlash bin