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Checking WiFi on the ESP32 Microcontroller Board

Checking WiFi on the ESP32 Microcontroller Board

DIY: Trying Decoding SSTV with Robot36 From This Audio

Nice SSTV Image from Space Station

Amateur Radio Digital Mode for Telemedicine During Disaster!

Amateur Radio Digital Mode for Telemedicine During Disaster!

Some of my 'antique' QSL cards!

Simple Bench Test for 49:1 EFHW Unun with NanoVNA

How to check the 49:1 unun for EFHW with NanoVNA

Introduction to ESP32 microcontroller board

Introduction to ESP32 microcontroller board

What happens if you undercharge or overcharge a lead acid battery?

What happens if you undercharge or overcharge a lead acid battery?

What is CC-CV mode of battery charging?

My New Sealed Lead Acid Battery

Chips and other components on my Arduino Uno board

Chips and other components on my Arduino Uno board

What is FM Capture Effect? Why is it important in Ham Radio and beyond?

What is FM Capture Effect? Why is it important in Ham Radio and beyond?

Can you two antenna tuners simultaneously?

Can you two antenna tuners simultaneously?

Checking my new antenna tuner on 80m dipole and 40m fan dipole for 160m!

Checking my new antenna tuner on 80m dipole and 40m fan dipole for 160m!

What is MSK144 for Meteor Scatter Contacts?