Sat. April 23, 2022 – The Challenge & Pi OS 64 bit

Jim will cover his pencil challenge.

Gordo will give an overview of 64bit Pi OS, and the cool features of the flash utility.

Gordo’s notes: https://gist.github.com/va7sdf/39a6c01d38eb1131532398fe69833862

QCollege has welcomed us back to meet in-person.We thank them for their support
Suite 303 771 Vernon Ave · Victoria, BC

9:30-10a Cocktails & Conversation (virtual)
10a Presentation

https://meet.vinnythegeek.ca/vicpimakers

We will be holding a Hybrid meeting (in-person & Jitsi).

Sat. Nov. 13, 2021 – Infrared Data Communications

Jim Briante presenting

9:30-10a Cocktails & Conversation (virtual)
10a Presentation

Jim’s Presentation Notes are here.

IrDA Infrared communication
Infrared Emitting Diode
• Angle of half intensity: ϕ,
• Relative radian power vs wave length
Infrared Receiver
• Series for remote control
• Automatic gain control (AGC)
• Data format compatibility
Data Encoding Methods
• Pulse distance encoding, Pulse width encoding, Manchester bi-phase encoding
Basic IR System –IR emitter/receiver
• External components/software
• Generating Pulses
• With PSoC PWM interrupts
• Raspberry Pi Pico State Machine
• Receiving Pulse
• Raspberry Pi Pico using interrupts
Single Pulse Application Example
IR Receiver for Continuous Data Communication
• What works for RS-232 data transmission and why?
Project Utilising IR emitters/Receivers using RS-232 Communication
Reference

Sat. June 12, 2021 – Prototyping

9:30 AM to 11:30 AM PST

Jim will share with us his secrets in Prototyping projects, from concept to breadboarding, prototyping and printed circuit
board.

The discussion will touch on hardware/software tools used in each of the phases with focus on methods of prototyping and assembly.

See the presentation .pdf here.

9:30-10a Cocktails & Conversation
10a Presentations

Jitsi Virtual Meeting

https://meet.vinnythegeek.ca/vicpimakers


Please contact markg@vicpimakers.ca if you are having trouble connecting to the meeting server.