Radio controlled chandelier.What does it consist of, what electronic components are used

In this article, let’s see what the control units of radio-controlled chandeliers consist of.I will disassemble two blocks: Altalusse Y-7 1000w and I FREE FC-226 500w.

The FC-226 unit is equipped with an LW RF0302 radio receiver.The receiver board has SMD transistors “3EM” and “R25”, as well as an LM358 chip. The chip that processes the signal is unknown.

The Altalusse Y-7 unit contains a radio receiver, on the dress of which are smd transistors “3EM” and “R25”.This receiver is similar to the previous model.

HS153SP-J,is an 8-bit microprocessor that processes the signal.

The power supply is assembled on a capacitor

Numeral telecontrol aptitude switch XQ-311X