The Secret of the SYN470R Revealed: Beyond 433MHz with VCO

STOP WAITING FOR ANATEL: THE TRUTH ABOUT THE FORCED SILENCE

STOP using bad receivers! Build this one with SYN470R

How does the SYN470R work?

Why I decided to stop and reflect

Stop Losing Signals: The Ultimate Guide to Programmable Receivers

Stop Using Common FM Transmitters: Use this VCO

Stop Confusing AM and FM: A Practical Test with VCO

Why is your SDR failing to decode DMR voice? Essential adjustment!

STOP NOW: Don't Replace Your Limited VCO, Just Expand the Bandwidth

RF Noise Generator: Correct SMD Assembly Sequence (A3)

Broadband Noise: The Invisible Wall of GPS and RF Shielding

GPS Noise Generator: Schematic, ICs, VCO and RF (A2)

Schotky Diode: How to Test It and Why Its Dropout Rate Is Low

No More Unstable Oscillators: Build Your Precise 7 MHz VCO

Transistor Biasing: How to Connect It Correctly (NPN)

DATASHEET: How to Size Components for Durable Projects

Chebyshev's Low-Pass Filter: 5th Order Theoretical Analysis

Wavelength and Antenna: The Ultimate RX Gain Guide

How to Convert 5V to 150V: High Voltage DC-DC Converter Guide

How to Find the Exact Ultrasound Resonant Frequency (CD4046)

555 Circuit and MOSFET: DIY High Voltage Guide (300V+)

Low Noise LNA (30dB): Build your Cascaded RF Amplifier

GPS Basics: Uncover Global Positioning and Its Circuits! - Video 02

433MHz Transmitter with 32kHz Crystal: Extended Range

BC548 Frying? Use the TL431 for Perfect Drive!

TL431 and BD139: The Most Stable 5V/1A Voltage Regulator

GPS L1/L2/L5: Decipher BPSK Modulation and C/A, P Codes

Bloqueador de Sinal + APP: A Frequência Secreta das Operadoras

Transmissor FM 4W: Como Ajustar Bobinas para Potência Máxima

GPS L1, L2, L5: Master the Frequency Bands and Accuracy

Real Solar Panel Power: How to Measure Voltage and Current with a Multimeter

90% Efficiency? Say Goodbye to the Heating Zener!

CD4011 IC as Comparator: LED VU Without Microcontroller!

Dry Pump Protection: BC548 Transistor Circuit

High Piezoelectric? Use Transformer and BC548/558 from Scrap!

1.4 GHz Bandpass Filter: Eliminate Noise and Ensure Selectivity!

CI 555 Astable: Simple and Reliable Alternating Light Sequence

The Secret of the Modulated Siren: How 2 x 555 Creates a Unique Sound!

CI 555 + LDR: The SECRET of the Perfect Penumbra Detector (Never Make a Mistake Again!)

Complete Project: Liquid Level Monitor with Schmitt Trigger [DIY]

Audio Reactive LED Circuit: Build your own and understand the logic!

How to Make Your LED VU Circuit Extremely Accurate!

The Secret of Professional LED VUs REVEALED (PCB and PCBWay Guide)

CD4017: ON AND OFF circuit with JUST 1 BUTTON!

How to Make a Landline Phone Ringer Extender (DIY)

Taking Apart a JVC VCR: Nostalgia and 90s Analog Electronics

Audio Amplifier Won't Turn On? | Diagnosis and Repair of Simple Electronics Faults

Activate the Baofeng BF-777S Secret Function: Channel Scanning and Monitoring

Directional Yagi Antenna: Calculate and Build Yours! (VHF/UHF Step by Step)

RF Filter in Practice: Adjusting the 100MHz Frequency Step by Step | Electronics

Bandpass Filter: How to Build a 100MHz Filter for FM Radio

HC-SR04 Ultrasonic Sensor WITHOUT ARDUINO? Assembling and Testing!

How to Test a 2N3773 Transistor: Analog vs. Digital Multimeter | Avoid Counterfeits!

Electrolytic Capacitor Test: Easy Method with Digital Multimeter

Electrolytic Capacitor Testing: A Complete Guide with Analog Multimeter

Jammer vs Deauthenticator: Wi-Fi Signal and Electronics Blocking

Quick MOSFET Test: Simple Circuit to Never Lose a Project Again

Activating Relay with Negative Pulse: BC558 PNP Driver Circuit

The Key to Building Electronic Circuits: Component Identification