Here you can find a parts list with example seller:
Load-Current feedforward in Current-Mode Controlled Converters (Small-signal feedforward) PSIM simulations; Section V: Modeling and analog control of the Flyback DC-DC converter in CCM and DCM operation modes. DC/DC Flyback converter basic operation; Simulating the switching model of the Flyback converter; Average model of the Flyback converter.
Amazon.com:
1x ATtiny85: http://amzn.to/2e1mPzU
1x ATtiny85: http://amzn.to/2e1mPzU
1x MCP602: http://amzn.to/2e1mPzU
1x 7805 5V regulator: http://amzn.to/2e1mPzU
1x IRLZ44N: http://amzn.to/2e1mPzU
1x 100kΩ Potentiometer: http://amzn.to/2e1mPzU
1x 0.03mH Inductor: http://amzn.to/2e1mPzU
1x 1N5819 Schottky Diode: http://amzn.to/2e1mPzU
2x Screw Terminals: http://amzn.to/2e1mPzU
2x 100nF Capacitor: http://amzn.to/2e1mPzU
1x 100µF, 1x 220µF Capacitor: http://amzn.to/2e1mPzU
2x 10kΩ, 2x 5.1kΩ, 2x 20kΩ, 1x10Ω Resistor: http://amzn.to/2e1mPzU
Ebay:
1x ATtiny85: http://rover.ebay.com/rover/1/711-53200-19255-0/1..
1x MCP602: http://rover.ebay.com/rover/1/711-53200-19255-0/1...
1x MCP602: http://rover.ebay.com/rover/1/711-53200-19255-0/1...
1x 7805 5V regulator: http://rover.ebay.com/rover/1/711-53200-19255-0/1...
1x IRLZ44N: http://rover.ebay.com/rover/1/711-53200-19255-0/1...
1x 100kΩ Potentiometer: http://rover.ebay.com/rover/1/711-53200-19255-0/1...
1x 0.03mH Inductor: http://rover.ebay.com/rover/1/711-53200-19255-0/1...
1x 1N5819 Schottky Diode: http://rover.ebay.com/rover/1/711-53200-19255-0/1...
2x Screw Terminals: http://rover.ebay.com/rover/1/711-53200-19255-0/1...
2x 100nF Capacitor: http://rover.ebay.com/rover/1/711-53200-19255-0/1...
1x 100µF, 1x 220µF Capacitor: http://rover.ebay.com/rover/1/711-53200-19255-0/1...
2x 10kΩ, 2x 5.1kΩ, 2x 20kΩ, 1x10Ω Resistor: http://rover.ebay.com/rover/1/711-53200-19255-0/1...
Amazon.de:
1x ATtiny85: http://amzn.to/2dWIc4j
1x MCP602:http://amzn.to/2dLaboV
1x 7805 5V regulator: http://amzn.to/2dWHC6K
1x 7805 5V regulator: http://amzn.to/2dWHC6K
1x IRLZ44N: http://amzn.to/2dL9WKB
1x 100kΩ Potentiometer: http://amzn.to/2dLaikl
1x 0.03mH Inductor: http://amzn.to/2dWIojS
1x 1N5819 Schottky Diode: http://amzn.to/2dLapwo
2x Screw Terminals: http://amzn.to/2aTTLNW
2x 100nF Capacitor: http://amzn.to/2dWJaNW
1x 100µF, 1x 220µF Capacitor: http://amzn.to/2dL9dsO
2x 10kΩ, 2x 5.1kΩ, 2x 20kΩ, 1x10Ω Resistor: http://amzn.to/2aAsWdV