3D Printing

Custom Height Tactile Switch with 3D Printed Cap

3D Printed Raspberry Pi 4 Enclosure with Fan

3D Printed Right Angle LED Indicators

 

AIS

AIS Alarm - Introduction

AIS Alarm - The Process

AIS Alarm - First FRAM Storage

AIS Alarm - First Messages

AIS Alarm - Faceplates Received

AIS Alarm - FRAM Ring Buffer

AIS Alarm - Debouncing Momentary Button Switches

AIS Alarm - Firmware Tested, Bug Squashed

AIS Alarm - First Version 1.0 Hardware Assembled

AIS Alarm - Everything Working

 

Arduino

Simple Arduino DC Motor Control, Part 1

Simple Arduino DC Motor Control, Part 2

Raspberry Pi and Arduino I2C Communication

 

Artificial Intelligence

A Beginning Journey in TensorFlow#1: Regression

A Beginning Journey in TensorFlow#2: Simple Image Recognition

A Beginning Journey in TensorFlow#3: ReLU Activation

A Beginning Journey in TensorFlow#4: Convolutional Neural Networks

A Beginning Journey in TensorFlow#5: Color Images

A Beginning Journey in TensorFlow#6: Image Augmentation and Dropout

A Beginning Journey in TensorFlow#7: A Recipe

Raspberry Pi 4 Model B (2GB) - RoadTest with Facial Recognition

 

Design Challenges and Other element14 Contests

Deep Dive into ESR, Introduction

Deep Dive into ESR, Testing

Deep Dive into ESR, Application

Picasso Adapting Art to Viewers #1 Introduction

Picasso Adapting Art to Viewers #2 OpenCV Face Detection

Picasso Adapting Art to Viewers #3 Cabinet Design

Picasso Adapting Art to Viewers #4 Pi talks to Pi

Picasso Adapting Art to Viewers #5 Grandpa Shark

Picasso Adapting Art to Viewers #6 More on Cabinet Design

Picasso Adapting Art to Viewers #7 New Art

Picasso Adapting Art to Viewers #8 Mechanical Complete

Picasso Adapting Art to Viewers #9 Displaying Art

Picasso Adapting Art to Viewers #10 Demonstration

Picasso Adapting Art to Viewers #11 Conclusion

LoRa MER Week 0: LoRa Marine Environmental Ranger

LoRa MER Week 1: Making it Portable

LoRa MER Week 2: Boat in a Box

LoRa MER Week 3: Building a Shore Station and Starting the Boat

LoRa MER Week 3.5: Testing Turbidity and Posting Data to Internet

LoRa MER Week 4: Boat Afloat and New Antenna

LoRa MER Week 5: Indoor Testing

LoRa MER Week 6: First Sea Trials

LoRa MER Week 7: Concept Demonstration

 

Holidays and Celebration

Halloween 2019:  The Bridge Troll

Halloween 2018: Mario Castle featuring Princess Peach

Halloween 2017: LadyBug Girl and Rocket Boy

Gravity Assisted Blinking Coin Cell Christmas Tree

 

Instruments

Tenma Model 72-2685 Digital Controlled DC Power Supply

Entry Level Oscilloscope Comparison: Keysight, Rigol, Siglent

Kelvin (4-Wire) Milliohm Meter: Version 1.3

Kelvin (4-Wire) Milliohm Meter: Version 1.3 Enclosure

Kelvin (4-Wire) Milliohm Meter: PCB

Kelvin (4-Wire) Milliohm Meter: Version 1.3 Working

Programmable DC Electronic Load: First Look

Programmable DC Electronic Load: Followup

AD9850 Frequency Generator BoosterPack

 

Miscellaneous

How I Write element14 Contest Entries

Robot Camp

Simple Voice Control of Microcontrollers and Single Board Computers

Today I learned something new about LEDs

Getting Kids Started in Electronics

Robot Camp

Simple Voice Control of Microcontrollers and Single Board Computers

Today I learned something new about LEDs

Getting Kids Started in Electronics

PCB Art:  The Great Wave off Kanagawa

Rosie Learns to Solder

 

Project14

Photonics: Wireless Communication with Infrared         

Screaming LM386: An Audio Amplifier with PCB Art      

PCB Art: Screaming LM386                                            

PCB Art: The Scream                                                      

Xut: The Animatronic Penguin, Part 1

Xut: The Animatronic Penguin, Part 2

the Rainbow Ukulele

IOT Reflow Oven with Arduino MKR WiFi 1010

LS Cubed: Little Sister Security System

Solar Bubble Blaster

PERMA-PROTO: A Portable Prototyping System

 

Raspberry Pi

Raspberry Pi and Arduino I2C Communication

Raspberry Pi with dAISy Hat running OpenCPN on Official 7" Display

 

RoadTests

Raspberry Pi 4 Model B (2GB)

Digilent OpenLogger

Rohm SensorShield-EVK-003 (Arduino Compatible)

TI SWIFT Power Module EVM

TI Robotic Systems Learning Kit

 

Texas Instruments MSP430 FRAM Microcontrollers

MSP430FR2000 Microcontroller First Look

FR2xx FRAM Microcontrollers Post #2

FR2xx FRAM Microcontrollers Post #3

FR2xx FRAM Microcontrollers Post #4

MSP430FR2433 Breakout Board

MSP430FR2355 LaunchPad and Op Amp Test

MSP430FR2355 LaunchPad - More Op Amp Testing

MSP430FR2311 with "Smart Analog Combo" Op Amp

MSP430FR2433 Breakout Board

AIS Alarm - Everything Working