01:17:18

Troubleshooting a Deaf Motorola M120 Radio, Start to Finish

02:53

Making a Wig Wag Coin Operated

07:22

Building Qi Wireless Charging into your own projects

15:29

Modern Z80 Computer RAM/ROM Options

14:12

Understanding the Z80 Memory Map

30:54

Running a Z80 Computer Virus on a Breadboard Computer One Step at a Time

06:33

Microsoft BASIC on a Z80 Running at 19kHz

04:34

Hand loading No-Op loop into SRAM for the Z80

05:12

Fetching a Program from DIP switches on a Z80

13:53

Single Stepping a Z80 on a Breadboard

02:37

Booting Linux From RAM!

33:59

Sonoff Basic WiFi Smart Switch Teardown

14:39

How to power ANYTHING using USB-C Power Delivery and the ZY12PDN PD Trigger Board

20:08

Making a Guest Wifi Coaster with a 13.56MHz NFC tag

13:47

Build Your Own Bluetooth Speaker

20:51

My view of the Cupertino 2019 Fireworks show

10:09

Twitter Connected Raspberry Pi Camera

13:17

[FCIX] Overview of Fiber Optic Transceivers

32:15

Replacing the heatsink on a Catalyst 6500 10Gb Line Card

33:23

Replacing Dead Capacitors In Consumer Electronics

00:46

My 4th of July Vantage Point

07:06

YouTube Channel IoT View Counter

32:14

PID Temperature Controller in a Box

14:39

APRS I-gate/Digipeater Build (Part 2/3 - Hardware)

00:15

Happy New Year's - 2017

50:29

APRS I-gate/Digipeater Build (Part 1/3 - Software)

47:56

Mastr 3 Repeater Teardown

05:24

My Favorite Raspberry Pi Case - FLIRC

01:29:57

Building an APRS Digipeater (Hardware)

00:24

Factoring in BASIC on a 6502

04:38

MQTT Raspberry Pi Demo

00:16

MQTT Hello World

00:21

Maker Fair Amateur Repeater Beacon

00:15

60Hz/400Hz Freq Meter

58:11

Communications for the Wildflower Triathlon (Marin Amateur Radio Society)

00:15

Wildflower Radio Boot Screen

05:14

Organizing RF Adapters

07:59

GR300 Repeater Chassis Overview

10:11

UHF RICK Repeater with Auto ID and Remote Control

07:40

Microwave Transceiver Teardown

02:12

GR300 Repeater Thermal Control

00:34

Initial Testing of BC-696 Transmitter

24:42

How to Build a Simplex Repeater

34:20

Repeater Design Example: Bidirectional RICK Crossbander

17:37

Introduction to Crossband (Xband) Repeaters

55:27

How to Tune a Duplexer!

12:04

Why You Need Circulators in Repeaters

14:57

What Repeater Duplex Filters Need to Do

21:16

The Internals of a Radio Repeater

12:35

Introduction to Radio Repeaters

11:54

GR1225 Teardown and My 12VDC Mod

26:59

Four line Telephone Trunk Breakout Box

00:15

W6TMD Repeater Beacon for the New Year

01:15:43

Defending My Thesis on APRS

01:58

$7 Clock Soldering Kit

12:55

Review: Paladin Tools 4908 Datacomm Pro Starter Toolkit

07:17

Unboxing Even More CUI Swag

54:24

Voting and Simulcast for Repeaters - Matthew Kaufman KA6SQG

08:40

Fremont Marching Band Practice Runthrough 2014-10-09

59:45

What it Takes to Install an HF Antenna Tower - Marcel Stieber AI6MS