Uploaded April 2021 | Updated September 2026, 3 weeks ago
Buy this KIT: icstation.com/870mhz-1080mhz-wireless-radio-receiver-p-15645.html
Part 2: youtu.be/AzrVXVaoiTE
This is an 87.0MHz-108.0MHz Wireless FM Radio Receiver DIY KIT. It has a built-in 4-digit Red Digital display which can clearly display the receiving frequency.
Feature:
- Automatic memory function after power off
- Support 87Hz-108MHz receiver frequency
- Built-in 5W power amplifier (LM386 IC)
- Output power: 5W*
- Power saving mode (Display off after 5 seconds)
- Product Name: FM Radio Receiver DIY Kit
- Work Voltage: DC 4.5V~5.5V
- Output impedance: 8ohm
- Output channel: Mono
- Receiver Frequency: 87.0MHz~108.0MHz
- Frequency accuracy: 0.1MHz
- Equivalent noise: 30dB
- Work Temperature: -40℃~85℃
- Work Humidity: 5%~95%RH
- Size: 83x69x53mm
*The amplifier of this radio is an LM386, so I think the real power output is 1 Watt
✅ Subscribe to my YouTube channel It's FREE!
Chapters:
0:00 - Intro
0:14 - Unboxing
2:41 - Circuit Diagram
2:51 - Start Assembly
8:55 - First Test
■▬▬▬▬▬ LINK & Support ▬▬▬▬▬■
✅ YouTube: youtube.com/c/Stefano91ste
✅ Instagram: instagram.com/Stefano91ste
✅ Pinterest: https://www.pinterest.it/Stefano91ste
✅ My STORE: youtube.com/c/Stefano91ste/store
Watch another video =)
● Music Keyboard: youtu.be/ajtR6eDOaQI
● LED Water Level: youtu.be/n9GB0nfwG8s
● Police Light: youtu.be/PtmEqcRbu4w
● Vu-Meter Stereo: youtu.be/l8oUQpGAOCw
● Traffic Light: youtu.be/6iRjZMHVvhs
● Vu-Meter 40 LED: youtu.be/oWB2faToGAA
● Voltage Detector: youtu.be/yRWRsSASQTc
WARNING: This video is only for demonstration. I don't take any responsibility.
#Radio #Amplifier #Tutorial
Buy this KIT: icstation.com/870mhz-1080mhz-wireless-radio-receiver-p-15645.html
Part 2: youtu.be/AzrVXVaoiTE
This is an 87.0MHz-108.0MHz Wireless FM Radio Receiver DIY KIT. It has a built-in 4-digit Red Digital display which can clearly display the receiving frequency.
Feature:
- Automatic memory function after power off
- Support 87Hz-108MHz receiver frequency
- Built-in 5W power amplifier (LM386 IC)
- Output power: 5W*
- Power saving mode (Display off after 5 seconds)
- Product Name: FM Radio Receiver DIY Kit
- Work Voltage: DC 4.5V~5.5V
- Output impedance: 8ohm
- Output channel: Mono
- Receiver Frequency: 87.0MHz~108.0MHz
- Frequency accuracy: 0.1MHz
- Equivalent noise: 30dB
- Work Temperature: -40℃~85℃
- Work Humidity: 5%~95%RH
- Size: 83x69x53mm
*The amplifier of this radio is an LM386, so I think the real power output is 1 Watt
✅ Subscribe to my YouTube channel It's FREE!
Chapters:
0:00 - Intro
0:14 - Unboxing
2:41 - Circuit Diagram
2:51 - Start Assembly
8:55 - First Test
■▬▬▬▬▬ LINK & Support ▬▬▬▬▬■
✅ YouTube: youtube.com/c/Stefano91ste
✅ Instagram: instagram.com/Stefano91ste
✅ Pinterest: https://www.pinterest.it/Stefano91ste
✅ My STORE: youtube.com/c/Stefano91ste/store
Watch another video =)
● Music Keyboard: youtu.be/ajtR6eDOaQI
● LED Water Level: youtu.be/n9GB0nfwG8s
● Police Light: youtu.be/PtmEqcRbu4w
● Vu-Meter Stereo: youtu.be/l8oUQpGAOCw
● Traffic Light: youtu.be/6iRjZMHVvhs
● Vu-Meter 40 LED: youtu.be/oWB2faToGAA
● Voltage Detector: youtu.be/yRWRsSASQTc
WARNING: This video is only for demonstration. I don't take any responsibility.
#Radio #Amplifier #Tutorial
![POLICE LED Light DIY with NE555 - PCB Tutorial
► $2 for 2-Layer PCBs & $7 for 4-Layer PCBs: https://jlcpcb.com
In this video we see a simple circuit, based on two NE555 that is able to reproduce the effect of the lights of the Police Cars, all made on a fantastic Black PCB.
After trying the excellent service offered by JLCPCB I recommend it, the quality of the PCB is high, customer service is always available and professional, the time of realization is short and the delivery of PCBs is by express courier. JLCPCB is a great place to get hight quality custom circuit boards at an extremely low price, you can buy 5 PCB Boards (Any Color) for 2$ !!!
Components:
- 2x NE555 [ https://bit.ly/2QTemmJ ]
- 20x LEDs 5mm [ https://bit.ly/2UzRDgR ]
- 2x 850 KΩ Resistors [ https://bit.ly/2ytgn3e ]
- 1x 1uF Electrolytic Capacitor* [ https://bit.ly/2WlIgCt ]
- 1x 100nF Polyester Capacitor [ https://bit.ly/30xHDbJ ]
- Heatsink: [ https://bit.ly/30mKYdR ]
- 9V Battery Clip [ https://bit.ly/2SrU0Sd ]
- PCB: (Ready for jlcpcb.com): https://bit.ly/3jwpeU7
*Dont use my PCB for profit or sponsored videos.
Power with 9V DC and use 25/50/100V Electrolytic Capacitor
For any other questions you can ask in the video comments:)
EXTRA (this light with Orange LED): https://youtu.be/yexPodxI4go
Chapters:
0:00 - Intro
0:40 - Project Explanation
1:55 - Gerber Upload
2:27 - Unboxing e Gadget
3:33 - Start Assembly
5:52 - TEST
7:34 - END
■▬▬▬▬▬ LINK & Support ▬▬▬▬▬■
✅ YouTube: https://www.youtube.com/c/Stefano91ste
✅ Instagram: https://www.instagram.com/Stefano91ste
✅ Pinterest: https://www.pinterest.it/Stefano91ste
✅ My STORE: https://www.youtube.com/c/Stefano91ste/store
Watch another video =)
● Music Keyboard: https://youtu.be/ajtR6eDOaQI
● LED Water Level: https://youtu.be/n9GB0nfwG8s
● Police Light: https://youtu.be/PtmEqcRbu4w
● Vu-Meter Stereo: https://youtu.be/l8oUQpGAOCw
● Traffic Light: https://youtu.be/6iRjZMHVvhs
● Vu-Meter 40 LED: https://youtu.be/oWB2faToGAA
● Voltage Detector: https://youtu.be/yRWRsSASQTc
WARNING: This video is only for demonstration. I dont take any responsibility.
#NE555 #Police #Flasher POLICE LED Light DIY with NE555 - PCB Tutorial](https://i.ytimg.com/vi/PtmEqcRbu4w/mqdefault.jpg)









