June 18, 2019

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October 09, 2018

Elegoo Smart Robot Car V3 - Unboxing

Starting with a review and brief description of the components included with this kit, this is the first part of a series about the Elegoo Smart Robot Car kit, version 3.  Future videos will cover putting together the chassis and building the robot car. Projects will include using the ultrasonic sensor for obstacle avoidance, line following, IR remote control of the robot and remote control using the bluetooth module with an app on your phone.



Elegoo has provided a special discount code for a limited time for purchase of this kit so you can follow along with this series!

Code: ROANOKE1
Discount: 15% OFF
Start Date: 10/08/2018  5:00 PM PDT
End Date:  10/13/2018  11:59PM PDT

September 04, 2018

Radioddity GA-5S Review - Setup, Programming and Power Output

We take this new dual-band analog VHF/UHF handheld transceiver (HT) out for a test drive. A brief review of the various menu items to setup the radio, program a repeater channel into memory and check the power output. Overall, a good quality HT, ideal for a new Ham's first radio to get on 2 meters and 440 repeaters.



July 22, 2018

DMR Radio Roundup - Four Handheld Transceivers for Ham Radio

A brief review of Digital Mobile Radio (DMR) and comparison of 4 popular makes/models of dual-band handheld DMR transceivers that are available on the market. Provides a good guide for a ham operator looking to jump into DMR!



July 21, 2018

Baofeng BF F8HP - Program the radio from the keypad - Part 2

In part 2 of this review, I show how to program the radio from the keyboard for your local repeaters in 6 steps.



1) Enter VFO mode, enter receive frequency

2) Menu 12 - CTCSS code

3) Menu 25 - Tx Shift

4) Menu 26 - Offset Frequency

5) Menu 27 - Store Channel

6) Press * Scan - reverse mode, press Menu x 3



Baofeng BF-F8HP - Review New Features - Part 1

We take a look at the 3rd Generation Baofeng BF-F8HP, discuss the new features and the improved Owners Manual from BaofengTech. Programming the radio from the keyboard is covered in Part 2.



June 09, 2017

January 03, 2017

How I Learned to Program circa 1978

Just for fun, here's a vintage photo of what it was like learning to program in BASIC back in 1978.


Spend a couple hours punching in one line of code per card. Hand the stack of cards to the person at the counter (you didn't actually think you got to operate the computer yourself, did you?). Get the print out of your program a couple of hours later. Easy peasy!

#LearnToProgramRoanoke #Vintage

How to Start Making Games (with No Experience)

Why couldn't I have seen something like this 10 years ago, before I got old? LOL