Tech Video Clips

Pointer Machine

A diagrammatic representation of a pointer machine that are related to data, nodes and fields where a field can point to another field. This is a way to understand how...

Pointer Machine

A diagrammatic representation of a pointer machine that are related to data, nodes and fields where a field can point to another field. This is a way to understand how...

Playing with the _delay_ms function

Playing with the delay '_delay_ms()' function by changing the delay and seeing what happens to a blinking LED.

Playing with the _delay_ms function

Playing with the delay '_delay_ms()' function by changing the delay and seeing what happens to a blinking LED.

Persistent Data Structures - Temporal Data Stru...

The goal for Persistence is to remember everything. The data structure may be changed, but for persistence, all versions of the data structure (through their changes) are remembered, all old...

Persistent Data Structures - Temporal Data Stru...

The goal for Persistence is to remember everything. The data structure may be changed, but for persistence, all versions of the data structure (through their changes) are remembered, all old...

Part 2: Technique: Header Straightness for Sold...

Part 2 of Soldering Technique to get headers to line up or seat straight using a female connector plugged into the two row header strip so the headers are aligned...

Part 2: Technique: Header Straightness for Sold...

Part 2 of Soldering Technique to get headers to line up or seat straight using a female connector plugged into the two row header strip so the headers are aligned...

Part 2: Stmel Studio 6 Setting up USBTiny

Part 2: Setup a new tool (USBTiny) in Atmel Studio 6 IDE (Integrated Development Environment).

Part 2: Stmel Studio 6 Setting up USBTiny

Part 2: Setup a new tool (USBTiny) in Atmel Studio 6 IDE (Integrated Development Environment).

Part 2: Making a Microcontroller Program to Tur...

Part 2: Making a program for the Atmel AVR Atmega32 microcontroller to light up an LED (Light Emitting Diode). The circuit consists of an LED, a resistor of the appropriate...

Part 2: Making a Microcontroller Program to Tur...

Part 2: Making a program for the Atmel AVR Atmega32 microcontroller to light up an LED (Light Emitting Diode). The circuit consists of an LED, a resistor of the appropriate...

Part 2: Atmel Studio 6 IDE Walkthrough

Part 2: Walkthrough of the Atmel Studio 6 IDE (Integrated Development Environment) for programming Atmel AVR and ARM microcontrollers.

Part 2: Atmel Studio 6 IDE Walkthrough

Part 2: Walkthrough of the Atmel Studio 6 IDE (Integrated Development Environment) for programming Atmel AVR and ARM microcontrollers.

Part 2: Making a Convenient SPI Header for USBTiny

Part 2: Making a convenient connector from a 2x3 female header to an inline 6 pin male header for SPI communication from USBTiny at the computer end to the microcontrollers...

Part 2: Making a Convenient SPI Header for USBTiny

Part 2: Making a convenient connector from a 2x3 female header to an inline 6 pin male header for SPI communication from USBTiny at the computer end to the microcontrollers...

Part 1: Technique: Header Straightness for Sold...

Part 1 of Soldering Technique to get headers to line up or seat straight using a female connector plugged into the two row header strip so the headers are aligned...

Part 1: Technique: Header Straightness for Sold...

Part 1 of Soldering Technique to get headers to line up or seat straight using a female connector plugged into the two row header strip so the headers are aligned...

Part 1: Stmel Studio 6 Setting up USBTiny

Part 1: Setup a new tool (USBTiny) in Atmel Studio 6 IDE (Integrated Development Environment).

Part 1: Stmel Studio 6 Setting up USBTiny

Part 1: Setup a new tool (USBTiny) in Atmel Studio 6 IDE (Integrated Development Environment).

Part 1: Microcontroller and LED Breadboard Circuit

Part 1: Making a circuit for the Atmel AVR Atmega32 microcontroller to light up an LED (Light Emitting Diode). The circuit consists of an LED, a resistor of the appropriate...

Part 1: Microcontroller and LED Breadboard Circuit

Part 1: Making a circuit for the Atmel AVR Atmega32 microcontroller to light up an LED (Light Emitting Diode). The circuit consists of an LED, a resistor of the appropriate...

Part 1: Making a Convenient SPI connector for U...

Part 1: Making a convenient connector from a 2x3 female header to an inline 6 pin male header for SPI communication from USBTiny at the computer end to the microcontrollers...

Part 1: Making a Convenient SPI connector for U...

Part 1: Making a convenient connector from a 2x3 female header to an inline 6 pin male header for SPI communication from USBTiny at the computer end to the microcontrollers...

Part 1: Atmel Studio 6 IDE Walkthrough

Part 1: Walkthrough of the Atmel Studio 6 IDE (Integrated Development Environment) for programming Atmel AVR and ARM microcontrollers.

Part 1: Atmel Studio 6 IDE Walkthrough

Part 1: Walkthrough of the Atmel Studio 6 IDE (Integrated Development Environment) for programming Atmel AVR and ARM microcontrollers.

Oscilloscope: Push Button Bounce with No Hardwa...

Showing the bouncing (mechanical bounce) effect of a push button switch using an oscilloscope showing the effect of the voltage level when the push button is pressed.

Oscilloscope: Push Button Bounce with No Hardwa...

Showing the bouncing (mechanical bounce) effect of a push button switch using an oscilloscope showing the effect of the voltage level when the push button is pressed.

Oscilloscope: Push Button Bounce with Hardware ...

Showing the bouncing (mechanical bounce) effect with an oscilloscope for a push button switch with hardware debouncing introduced using a capacitor showing the effect of the voltage level when the...

Oscilloscope: Push Button Bounce with Hardware ...

Showing the bouncing (mechanical bounce) effect with an oscilloscope for a push button switch with hardware debouncing introduced using a capacitor showing the effect of the voltage level when the...

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OR Bitwise Arithmetic (Set a Bit High)

Bitwise aritimetic to set a specific bit to 1 in an 8-bit number without affecting the neighboring bits in that number. Understanding the logical 'OR' bitwise operation on paper.

OR Bitwise Arithmetic (Set a Bit High)

Bitwise aritimetic to set a specific bit to 1 in an 8-bit number without affecting the neighboring bits in that number. Understanding the logical 'OR' bitwise operation on paper.

Operational Amplifier (Op Amp) - Some Ideal Pro...

The inverting and non inverting inputs to an op amp does not draw any significant current. The voltage gain is very large. A very small input voltage difference will cause...

Operational Amplifier (Op Amp) - Some Ideal Pro...

The inverting and non inverting inputs to an op amp does not draw any significant current. The voltage gain is very large. A very small input voltage difference will cause...

Operational Amplifier (Op Amp) - Simple Opamp C...

This is the prototype of the circuit for Negative feedback where 4 volts with a 10k resistor is at the inverting input with a 20k resistor also connected to the...

Operational Amplifier (Op Amp) - Simple Opamp C...

This is the prototype of the circuit for Negative feedback where 4 volts with a 10k resistor is at the inverting input with a 20k resistor also connected to the...

Operational Amplifier (Op Amp) - Simple Opamp C...

In this circuit, the non-inverting input has 5 volts coming in, represented by 10 volts being voltage divided with two 2.2k resistors at either side of the input. No current...

Operational Amplifier (Op Amp) - Simple Opamp C...

In this circuit, the non-inverting input has 5 volts coming in, represented by 10 volts being voltage divided with two 2.2k resistors at either side of the input. No current...

Operational Amplifier (Op Amp) - Non Ideal Real...

The input voltage should not be close to the values of the supply rail voltages. This will depend on the opamp selected and the features of that opamp. The output...

Operational Amplifier (Op Amp) - Non Ideal Real...

The input voltage should not be close to the values of the supply rail voltages. This will depend on the opamp selected and the features of that opamp. The output...

Operational Amplifier (Op Amp) - Nearly all opa...

Negative feedback keeps the input voltage approximately zero (0). In a circuit that has the non-inverting input to ground and there is a resistor from the voltage going into the...

Operational Amplifier (Op Amp) - Nearly all opa...

Negative feedback keeps the input voltage approximately zero (0). In a circuit that has the non-inverting input to ground and there is a resistor from the voltage going into the...

Operational Amplifier (Op Amp) - More Complex O...

At the feedback from the output to the inverting input resides a .01 uF capacitor. The inverting input will have a square wave that is rise above and fall below...

Operational Amplifier (Op Amp) - More Complex O...

At the feedback from the output to the inverting input resides a .01 uF capacitor. The inverting input will have a square wave that is rise above and fall below...