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DIY Si4730 all band radio (LW, MW, SW, FM) receiver

$ 15.68

  • Audio Outputs: DIN
  • Band: AM, AM/FM, FM, HF, UHF, VHF
  • Brand: Unbranded
  • Compatible Product: Antenna, Cable
  • Country/Region of Manufacture: Unknown
  • Features: Digital
  • Model: Self Assembly Kit
  • Number of Channels: 16
  • Number of Inputs: 1
  • Number of Outputs: 2
  • Power: 5 W
  • Supported Modes: AM, CW, FM, QRP, SSB
  • Type: DYI radio receiver
  • Year Manufactured: 2024

Description

This listing offers a DIY kit for assembling an all-band receiver based on Si473x chip. The kit includes the minimal mechanical parts needed to assemble the receiver. Please note that it does not include the following: Ceramic capacitors LCD display UNO module Power supply Any additional screws or mechanical parts necessary for assembly What does the package contain? 1 x Receiver PCB (FR-4 2-layers, 1.6mm, HASL with lead) 1 x SI4730-V2.0 / NE928-10A V:01 chip Radio Module 1 x PAM8403 Power Amplifier 2.5V-5.5V 2*3W 1 x Potentiometer Trimmer, RM065 10kOhm 2 x Electrolytic capacitor 2.2uF, 16V (or higher voltage) 2 x Electrolytic capacitor 47uF, 16V (or higher voltage) 1 x L78M05CD voltage stabilizer 2 x XC6206P332MR SOT-23 / 622k 3,3V voltage stabilizer 1 x EC11 Rotary Encoder Switch 2 x Slide switch, SK 12D07 1 x Screw terminal KF301-3P 1 x SMA-KWE PCB mount 1 x DC-005 DC Power Jack DC-005 5.5x2.1mm 5 x female (2pcs) & male (3pcs) head pin terminal What is not included? All resistors. Please use the marks on the PCB for the nominal values. All resistors are 1/4W. Inductance. In my test PCB, I used an available type. All non-polar capacitors. In my test PCB, I used multilayer ceramic capacitors rated for 25V or 50V. How was it built? Following the markings on the PCB regarding the nominal values of the electronic components. Some pictures in the listing show my method for assembling and soldering the components to minimize the risk of damage and facilitate troubleshooting. For the firmware used, please refer to the pu2clr/SI4735 directory on GitHub . The firmware used for testing and confirming functionality is MIRKO 's V2 & V3 sketches. Please check the mentioned repository for steps on how to use the IDE to program your board, including the necessary libraries. Please check the mentioned repository for instructions on how to operate the receiver, including its functionality and capabilities. Please be advised that the 622k voltage stabilizer should be mounted on the backside in the inverted position . Please follow the datasheet to check the correctness of the input and output pins. The receiver will only work if the stabilizer provides 3.3V to the Si473x module. We usually ship within 1-3 days after payment. Shipping via International Air Mail, all items to Worldwide via Post CANADA Delivery takes as a usual 15-90 business days: Europe: 1-2 months // Asia-Pac/Aus: 2-3 months // Africa: 2-3 months // S. America: 1-2 months If you have any questions please request, I will answer in 2 day maximum. I aspire to your complete satisfaction. When you buy our products, you buy high quality & great service. We are here for you at any time, for any matter. Please don't hesitate to contact us for suggestions. Thank you for purchasing and good luck!