How to Make a Wireless Remote control Circuit at Home HD

4$ off on first order： https://lcsc.com/ Love Components？Save Cost! Good News! Now you can order me to design a custom PCB for you! https://www.fiverr.com/users/easyhomemadepro Part List: (Transmitter) PT2262 https://goo.gl/CFFi3z R1, R2,R3,R4 https://goo.gl/2uToiy D1, D2, D3, D4 https://goo.gl/HTrn2C Button https://goo.gl/PFXK4M IC base https://goo.gl/b598X6 LM7805 https://goo.gl/kcAM6x R5 https://goo.gl/RhSa7v R6 https://goo.gl/CGjXhy Green LED https://goo.gl/W4YacC Part List: (Receiver) PT2272-m4 https://goo.gl/nhuJdH IC base https://goo.gl/b598X6 LM7805 https://goo.gl/kcAM6x R1 https://goo.gl/7N61YD R2 to R6 https://goo.gl/CGjXhy 4x Red LED https://goo.gl/sDWo92 Green LED https://goo.gl/W4YacC Misc: Male Header https://goo.gl/LPoGPG Female Headerhttps://goo.gl/7TyvKh Battery Clip https://goo.gl/Vt8nsu 433Mhz Module https://goo.gl/XXTgqq PCB Sheet https://goo.gl/ke32AE Free PCB files and Circuit Diagram: https://www.mediafire.com/folder/5ys2vqdjybb4i/Wireless+Remote+Control+Files Note: The value of R5(Tx) and R1(Rx) may slightly different while making on project board. Read Data sheet of encoder and decoder ICs for detail. If your circuit does not work even after making on pcb, try some nearest upper and lower values for R1(Rx) or connect a 500k Pot and fine tune it until you got a matched frequency.