MiOYOOW LCD Display FM Digital Radio Kit With Headphone Jack

📻【DIY FṂ Radio】: Build the DIY soldering kit to assemble an FṂ auto scan radio (76-108MHz). Strong reception with this FṂ radio and long antenna can strengthen the FṂ signal in somewhere with weak reception, let you enjoy NPR, music, sport, news station, and so on. This soldering practice kit help you to learn basic electronic knowledge and circuit principles, and practice soldering skills enjoyably for you, or students, or DIYers.

📻【Functions & Features】: LCD display is more intuitive and accurate. Small size and powered by 1 pcs 18750 battery (not included) which can work continuously for up to 8 hours and supports charging, suitable for outdoor use, like fishing, walking and picnic. The radio module With 5W 8ohm Speaker and also has headphone jack. It supports automatic search radio station and radio station memory function. Adjustable receiving range: turn off campus radio 87-108MHz; turn on campus radio 76-108MHz.

A video is worth a thousand words. I'll just leave it up to this video to convince you that this is the next project you will be building:

【Great School Science Project】: This electronic DIY kit is perfect for honing your soldering abilities, you will also will be more familiar with electronic components and learn more interesting electronics things. At the same time, upon completion of this engaging project, you'll possess a functional, high-quality FṂ radio as a testament to your hard-earned skills and newfound knowledge.

1>.Step 1: Install 1pcs 39Kohm Metal Film Resistor at R1.

2>.Step 2: Install 2pcs 10Kohm Metal Film Resistor at R2,R3.

3>.Step 3: Install 1pcs SOP-16 IC LM4863 at U1.There is a mark on one end of the IC and there is a mark on PCB where the IC can place on.These two marks are corresponding to each other and are used to specify the installation direction of the IC Socket.

4>.Step 4: Install 1pcs micro USB socket at ‘micro’ or J2.

5>.Step 5: Prepare 6pcs pin header which cut from 7Pin Male Pin.

6>.Step 6: Install 1pcs Charging Module at J7 and fix by 6pcs pin header.

7>.Step 7: Remove black fixed block from 6pcs pin header and fix Charging Module.

8>.Step 8: Install 1pcs 0.1uF Monolithic Capacitor at ‘104’ or C2.

9>.Step 9: Install 1pcs 1uF 50V Electrolytic Capacitor at C1.Pay attention to distinguish between positive and negative.The Longer pin is positive pole.

10>.Step 10: Install 1pcs 3.5mm Audio Socket at J5.

11>.Step 11: Cut a pin from 16Pin Female Socket.

12>.Step 12: Install Female Socket at FM.Pay attention to the direction of the cut pin.

13>.Step 13: Install 1pcs Self-locking Button at S6.

14>.Step 14: Install 5pcs 6*6*20mm Black Button at SP+/SP-/P+/P-/AUTO or S1-S5.

15>.Step 15: Install 1pcs Self-locking Button Cap on Self-locking Button.

16>.Step 16: Install 1pcs Antenna at ANT.Note that the antenna should be installed on the front of the PCB.

17>.Step 17: Install 1pcs 18650 Battery Box at BAT+ or J1,BAT- or J3. Pay attention to the positive and negative.Red wire is positive pole.

18>.Step 18: Install 2pcs 15cm black Cable on speaker.

19>.Step 19: Connect speaker to PCB at SP. The speaker does not distinguish between positive and negative.

20>.Step 20: Install 1pcs FM Audio Receiver on Female pins.Pay attention to the direction of the cut pin.

21>.Step 21: Tear off the protective film on the surface of the acrylic shell.

22>.Step 22: Install 4pcs M3*15mm Copper Pillar and 4pcs M3*10mm Screw on Acrylic bottom plate.

23>.Step 23: Fixed speaker on acrylic bottom plate by 4pcs M3*6mm Screw.

24>.Step 24: Install 3pcs M3*6mm Screw and 3pcs M3 Nut on Acrylic bottom plate.Note that the wire should not be placed between the PCB and the acrylic.

25>.Step 25: Fixed main PCB on acrylic bottom plate by 3pcs M3 Nut.Note that the wire should not be placed between the PCB and the acrylic.

26>.Step 26: Adjust the position of the battery box. Do not place the wires under the battery box. The wires can be moved to both ends of the battery box.

27>.Step 27: Fix other acrylic plate by 6pcs M3*6mm Screw and 6pcs M3 Nut.

28>.Step 28: Connect to power supply and enjoy the effect.