433 MHZ RF module with Arduino | Radiohead Library for 433mhz rf module | Radio Frequency Control
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Published 2020-02-29
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Radiohead Library download :
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All Comments (20)
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important note place a 100uF cap between VCC & GND close to the receiver. Any small ripple or noise or small abrupt changes in VCC will be amplified by the RX circuit and will show up as an output transition on the RX pin. This receiver has a lot of gain between VCC and DATA out, and that makes it very sensitive ( very twitchy ) to noise or tiny changes on VCC. Very tight voltage regulation on VCC is essential for this RX to work reliably.
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Cool 👍👌💯🌹🌹
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ESP 8266 Nodemcu RGB LED Strip controlled by a webserver remote What program have you used to create the web page with the drawing of the remote control?
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is it possible to use other pins for the tx and rx, and can the pins be configured by changing the code?
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Hi, could someone tell me are the pins for data on both transmitter and receiver addressed somewhere in the code? I'm using arduino nano so I don't know to which pins to connect the data wires.
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How can I make both tx and rx communication unique so other rf signals and remotes is not affect the communication I tried this but when I was push any rf remote button the receiver stops communication or take wrong data
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how to get rid of that arrow symbol at the end of the sentences that sent?
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Will u plz make a video on 433mhz RF Freq sniffing and re transmitting using Arduino?
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What is the range of this circuit I want to use this in my home but keeping transmitter in one room and receiver in another room or on the second floor anywhere in 20 meter radius...!
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Hey bro if want to use Arduino joystick shield with 433 rf module then what I do?? How to program??? I mean 1 potentiometer control with X and Y axis along with 4 push button??? As you know the Arduino joystick shield ... Actually I want to use 8 channel by using joystick shield...
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No link for the library and code?
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hi , Can you answer some questions for me?
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May we change from D11 to any other pin of Uno??
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i keep getting errors the code doesn't work
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Great circuit! Can anybody tell me what pins the switch is wired up to on the Transmitter? I can't see it from the video, is it 3.3v into the switch and then over to pin 7? and is the resistor being used on the switch, if so what value is it, many thanks! 👍
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if receiver using arduino nano.. what is the port need to use?
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4 chanel realy contro va Rf Module Remote Plz Uplod Sir
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hello i bought rf433 like you have. I want to make it remote without Arduino, but it always fails. Please help me
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do we need external antenna
