PIC Design

Electronic Control Systems

Electronic Control Systems, Professional Design Professional industrial control systems have always been a large part of my working life, and I have spent many hours over the years understanding the fundamentals of how control systems function and overseeing a large array of different Sensors, Actuators , Encoders, Motor Drives, Relay and Solid state Switching etc. […]

Ethernet Web Page Control Systems

Ethernet Web Page Control Systems Embedded Microcontroller Way back in the early 1990s, I was commissioned by one of the largest Swimming Pool manufacturers in the UK to design an intelligent Swimming Pool & Spa Bath electronic control system. Back then micro controllers were fairly limited and I opted for an 8bit micro with barely […]

PCB Repair Service

PCB Professional Repair Service From John Heritage When Components Burnout! From time to time control systems, electronic components and PCB’s do fail, thus many engineers simply order a new PCB and replace the faulty offending Print Circuit Board. Depending on the complexity of the PCB and control electronics a new PCB can sometimes cost many […]

Electronic Problem Solving

Electronic Problem Solving From John Heritage My knowledge and expertise has been called on many times in the past for guidance and advice, with companies and individuals currently seeking assistance and help with problem based electronic products. These problems are often either hardware or software related issues. I have the expertise, know how and knowledge […]

Professional Test, Repair & Fault Finding

Professional Test, Repair & Fault Finding The Basics In Electronics From a very early age I was learning the basic fundamentals of electronics, including the theory and knowledge that goes along with it. It’s fair to say I started learning a ground roots level and have worked my way up through the different ranks over […]

CAN BUS

CAN BUS Electronic Design & Firmware by Embedded Design Engineer John Heritage   CAN BUS (Control Area Network Bus)

SPI BUS

SPI BUS Electronic Design & Firmware by Embedded Design Engineer John Heritage   SPI BUS (Serial Peripheral Interface) The Serial Peripheral Interface (SPI) is a synchronous serial bus developed by Motorola and present on many of their microcontrollers. I currently design and program daily using the SPI protocol when communication between peripheral ICs and the […]

KeyPad Design

KeyPad Design & Firmware by Embedded Design Engineer John Heritage  

Microwire BUS

Microwire BUS Electronic Design & Firmware by John Heritage   Microwire BUS Microwire is a three-wire synchronous interface developed by National Semiconductor and present on their COP8 processor family. Similar to SPI, Microwire is a master/slave bus, with serial data out of the master (SO), and serial data in to the master (SI), and signal […]

Microcontroller Datasheet Utopia

John Heritage Video Blog Area ….. Excellent Videos From Engineer Dave Jones. A collection of my favorite video’s from electronics engineer David Jones, I adore Davids sense of humor and what makes him tick in the electronics world! I have spent many hours watching him and very often agree with most of his views and […]