Kevin Darrah

@UC42d7zFnWU0dYVk_M0JED6w - 106K subscribers

...just a fellow hobbyist giving my two cents kevin(at)kevindarrah.com

Home Videos Live Playlists

Micro AI Image Viewer! Download from DALLE with ESP32 on the vPlayer!

Micro AI Image Viewer! Download from DALLE with ESP32 on the vPlayer! Kevin Darrah

1.7K views - 1 year ago

How To ESP32 Video Player - vPlayer Board

How To ESP32 Video Player - vPlayer Board Kevin Darrah

6.8K views - 1 year ago

Knick-Knack Video Player - Some Ideas

Knick-Knack Video Player - Some Ideas Kevin Darrah

1.4K views - 1 year ago

The Office DVD Screensaver - vPlayer

The Office DVD Screensaver - vPlayer Kevin Darrah

1.7K views - 1 year ago

Miniature Smart Watch Display for Video, IoT, and More – Meet vPlayer 1.0!

Miniature Smart Watch Display for Video, IoT, and More – Meet vPlayer 1.0! Kevin Darrah

5.1K views - 1 year ago

Standalone ESP32 Programmer and Test Solution

Standalone ESP32 Programmer and Test Solution Kevin Darrah

14K views - 4 years ago

2uA Ultra low Power Motion Sensor that Plays mp3 Files and Sends Notifications - ESP32 (trigBoard)

2uA Ultra low Power Motion Sensor that Plays mp3 Files and Sends Notifications - ESP32 (trigBoard) Kevin Darrah

7.9K views - 4 years ago

Mass Write SD Cards from ESP32 - Might be a useful trick someday

Mass Write SD Cards from ESP32 - Might be a useful trick someday Kevin Darrah

21K views - 4 years ago

Simple Power Outage Monitor w/Push Notifications - Cellular 4G LTE

Simple Power Outage Monitor w/Push Notifications - Cellular 4G LTE Kevin Darrah

21K views - 4 years ago

Geiger Counter (BR-6) - Battery/Charging UPGRADE - Full Tutorial

Geiger Counter (BR-6) - Battery/Charging UPGRADE - Full Tutorial Kevin Darrah

6.6K views - 5 years ago

Useful IoT with Home Assistant & trigBoard - Turn a WiFi Bulb ON Automatically!

Useful IoT with Home Assistant & trigBoard - Turn a WiFi Bulb ON Automatically! Kevin Darrah

5.3K views - 5 years ago

Home Assistant & trigBoard (Ultra Low Power Sensors) Full Tutorial - New Favorite IoT Platform!

Home Assistant & trigBoard (Ultra Low Power Sensors) Full Tutorial - New Favorite IoT Platform! Kevin Darrah

7.3K views - 5 years ago

Expanding TONS of Switches/LEDs with Arduino (Teensy + ATtiny) and Controlling over MIDI!

Expanding TONS of Switches/LEDs with Arduino (Teensy + ATtiny) and Controlling over MIDI! Kevin Darrah

8.2K views - 5 years ago

Lithium Battery Protection Circuit Experiments - Self Discharge Measurements? and more!

Lithium Battery Protection Circuit Experiments - Self Discharge Measurements? and more! Kevin Darrah

5.8K views - 5 years ago

Smoke/CO Detector with WiFi Push Notifications ESP32 (trigBoard) PART 2 CO Detection TESTED

Smoke/CO Detector with WiFi Push Notifications ESP32 (trigBoard) PART 2 CO Detection TESTED Kevin Darrah

3.8K views - 5 years ago

Adding IoT to a Smoke/CO Detector with ESP32! (trigBoard) with 3 wires!

Adding IoT to a Smoke/CO Detector with ESP32! (trigBoard) with 3 wires! Kevin Darrah

8.6K views - 5 years ago

How To Read from ESP32 - CLONE/BACKUP Everything

How To Read from ESP32 - CLONE/BACKUP Everything Kevin Darrah

70K views - 5 years ago

Experiments with Super Capacitors for IoT Projects

Experiments with Super Capacitors for IoT Projects Kevin Darrah

14K views - 5 years ago

Easy ESP32-ESP32 Communication (BOTH TCP & UDP Tutorials with trigBoard)

Easy ESP32-ESP32 Communication (BOTH TCP & UDP Tutorials with trigBoard) Kevin Darrah

29K views - 5 years ago

Low Power Water Detector Alarm Circuit and IoT with trigBoard (Immediate Push Notifications)

Low Power Water Detector Alarm Circuit and IoT with trigBoard (Immediate Push Notifications) Kevin Darrah

9K views - 5 years ago

Automated Factory Programmer and Tester for ESP32 (trigBoard Production Test Fixture) Full Tutorial

Automated Factory Programmer and Tester for ESP32 (trigBoard Production Test Fixture) Full Tutorial Kevin Darrah

10K views - 5 years ago

How to Make a Better Hand Sanitizer with Arduino! LOWER POWER

How to Make a Better Hand Sanitizer with Arduino! LOWER POWER Kevin Darrah

4.2K views - 5 years ago

Lowest Power (~3uA) MOTION Sensor - WiFi Connected with trigBoard

Lowest Power (~3uA) MOTION Sensor - WiFi Connected with trigBoard Kevin Darrah

8.7K views - 5 years ago

trigBoard Catches Package Thieves! But I messed up...

trigBoard Catches Package Thieves! But I messed up... Kevin Darrah

5.1K views - 5 years ago

Garage Open/Closed/Left Open Push Notification from ESP32 (trigBoard) with Mercury Tilt Sensor

Garage Open/Closed/Left Open Push Notification from ESP32 (trigBoard) with Mercury Tilt Sensor Kevin Darrah

8.8K views - 5 years ago

DIY Door Bell Push Notification with ESP32 (trigBoard) Full Tutorial

DIY Door Bell Push Notification with ESP32 (trigBoard) Full Tutorial Kevin Darrah

11K views - 5 years ago

Is Your Cheap Pro-Mini REAL? Easy Way to Test! (ATMEGA328P)

Is Your Cheap Pro-Mini REAL? Easy Way to Test! (ATMEGA328P) Kevin Darrah

18K views - 5 years ago

Professional Forensic Analysis of a sketchy Pro-Mini (ATMEGA328P) - is it Counterfeit?

Professional Forensic Analysis of a sketchy Pro-Mini (ATMEGA328P) - is it Counterfeit? Kevin Darrah

18K views - 5 years ago

Full Tutorial - ESP32 + 4G Cellular + Battery Backed Ultimate Home Security System trigBoard/Boron

Full Tutorial - ESP32 + 4G Cellular + Battery Backed Ultimate Home Security System trigBoard/Boron Kevin Darrah

45K views - 5 years ago

Quick-n-Dirty Testing ESP32 Range Extenders for IoT!

Quick-n-Dirty Testing ESP32 Range Extenders for IoT! Kevin Darrah

5.7K views - 5 years ago

Sleep Mode breaks on cheap Pro-Mini? Testing ATMEGA328 - is it counterfeit?

Sleep Mode breaks on cheap Pro-Mini? Testing ATMEGA328 - is it counterfeit? Kevin Darrah

12K views - 5 years ago

ESP32 OTA (Over The Air) Programming with EASY GUI - Code and Tutorial

ESP32 OTA (Over The Air) Programming with EASY GUI - Code and Tutorial Kevin Darrah

24K views - 6 years ago

Fixing a Slot Machine from the 90's! Bally's MPU Board - Dead Battery

Fixing a Slot Machine from the 90's! Bally's MPU Board - Dead Battery Kevin Darrah

53K views - 6 years ago

Super Long Video on Programming ESP32 w/trigBoard - ArduinoIDE/CommandLine USB/OTA Mac/Windows

Super Long Video on Programming ESP32 w/trigBoard - ArduinoIDE/CommandLine USB/OTA Mac/Windows Kevin Darrah

8.2K views - 6 years ago

Battery Powered E-Paper COVID19 Display - ESP32 (trigBoardv8)

Battery Powered E-Paper COVID19 Display - ESP32 (trigBoardv8) Kevin Darrah

28K views - 6 years ago

Introducing the Ultimate In Low Power WiFi - trigBoard v8!

Introducing the Ultimate In Low Power WiFi - trigBoard v8! Kevin Darrah

17K views - 6 years ago

They keep changing the Data! My COVID 19 status display - now back to JSON!

They keep changing the Data! My COVID 19 status display - now back to JSON! Kevin Darrah

3.7K views - 6 years ago

CDC changed the format for the COVID 19 data - from JSON to CSV

CDC changed the format for the COVID 19 data - from JSON to CSV Kevin Darrah

4K views - 6 years ago

Coronavirus (COVID 19) Status Display Tutorial - ESP32 (WiFi) + EPAPER

Coronavirus (COVID 19) Status Display Tutorial - ESP32 (WiFi) + EPAPER Kevin Darrah

11K views - 6 years ago

trigBoard v8 Sneak Peak - The Ultimate Low Power IoT platform - based on ESP32

trigBoard v8 Sneak Peak - The Ultimate Low Power IoT platform - based on ESP32 Kevin Darrah

16K views - 6 years ago

How I cut my water bill in Half with IoT!

How I cut my water bill in Half with IoT! Kevin Darrah

9K views - 6 years ago

Ultra Low Power Light Detector Circuit! Wake up processor from Light! trigBoard Example

Ultra Low Power Light Detector Circuit! Wake up processor from Light! trigBoard Example Kevin Darrah

6.6K views - 6 years ago

IoT Water Meter with ESP32 - Full Tutorial and Code

IoT Water Meter with ESP32 - Full Tutorial and Code Kevin Darrah

54K views - 6 years ago

How to use Excel to Animate LEDs! Arduino + WS2812 LEDs

How to use Excel to Animate LEDs! Arduino + WS2812 LEDs Kevin Darrah

121K views - 6 years ago

Text String Tutorial in C Code! Tutorial using Arduino, copy/move/parsing/etc...

Text String Tutorial in C Code! Tutorial using Arduino, copy/move/parsing/etc... Kevin Darrah

40K views - 6 years ago

Police Scanner on the Raspberry Pi! Full tutorial with Code!

Police Scanner on the Raspberry Pi! Full tutorial with Code! Kevin Darrah

27K views - 6 years ago

Arduino Wireless Bluetooth from CHROME - EASY Tutorial!

Arduino Wireless Bluetooth from CHROME - EASY Tutorial! Kevin Darrah

20K views - 6 years ago

No-IDE Arduino Programming! Hex/Bin File upload from Command Line - AVR/ESP8266/ESP32

No-IDE Arduino Programming! Hex/Bin File upload from Command Line - AVR/ESP8266/ESP32 Kevin Darrah

74K views - 6 years ago

DEMO & Installation -The Ultimate DIY Home Security System - ESP8266 (trigBoard) + 4G LTE Modem

DEMO & Installation -The Ultimate DIY Home Security System - ESP8266 (trigBoard) + 4G LTE Modem Kevin Darrah

5.8K views - 6 years ago

PART 3 Cellular -The Ultimate DIY Home Security System - ESP8266 (trigBoard) + 4G LTE Modem

PART 3 Cellular -The Ultimate DIY Home Security System - ESP8266 (trigBoard) + 4G LTE Modem Kevin Darrah

10K views - 6 years ago

PART 2 ESPNOW - The Ultimate DIY Home Security System - ESP8266 (trigBoard) + 4G LTE Modem

PART 2 ESPNOW - The Ultimate DIY Home Security System - ESP8266 (trigBoard) + 4G LTE Modem Kevin Darrah

15K views - 6 years ago

PART 1 Intro & Hardware - The Ultimate DIY Home Security System - ESP8266 (trigBoard) + 4G LTE Modem

PART 1 Intro & Hardware - The Ultimate DIY Home Security System - ESP8266 (trigBoard) + 4G LTE Modem Kevin Darrah

10K views - 6 years ago

Super Quick Home Automation with ESP8266 - Control Anything from Google/Alexa

Super Quick Home Automation with ESP8266 - Control Anything from Google/Alexa Kevin Darrah

21K views - 6 years ago

How to figure out Battery Life? Examples with trigBoard!

How to figure out Battery Life? Examples with trigBoard! Kevin Darrah

8.7K views - 6 years ago

See Thermal Runaway in Action! Tutorial and How-To Fix it!

See Thermal Runaway in Action! Tutorial and How-To Fix it! Kevin Darrah

20K views - 7 years ago

Constant Current Regulator Circuit - Quick, Dirty, and CHEAP!

Constant Current Regulator Circuit - Quick, Dirty, and CHEAP! Kevin Darrah

24K views - 7 years ago

PIR Motion Sensor False Positive Fix!

PIR Motion Sensor False Positive Fix! Kevin Darrah

62K views - 7 years ago

IoT ESP8266 WiFi Tutorial - Water Leak/Flood/Rain Detector! Push Notification from trigBoard!

IoT ESP8266 WiFi Tutorial - Water Leak/Flood/Rain Detector! Push Notification from trigBoard! Kevin Darrah

19K views - 7 years ago

Arduino + TV Remote Brings back traditional Channel Surfing!

Arduino + TV Remote Brings back traditional Channel Surfing! Kevin Darrah

7.5K views - 7 years ago

ESP8266 Auto-Reset/Program Circuit!

ESP8266 Auto-Reset/Program Circuit! Kevin Darrah

16K views - 7 years ago