Photos from the April 24th Monthly Meeting 

Bob 9V1QQ, Bob 9V1RA and David 9V1RH engaging in pre-meeting chat
L to R:

Alex 9V1AL
Siva 9V1SV
Jaya 9V1AI
Woo 9V1YH
Nan 9V1AC
Toon 9V1HO

 

L to R:

Jeya 9V1VS
Vince 9V1SA
Quek 9V1YT
Rene 9V1DU
Lee 9V1LC

 

We bid farewell to Nan 9V1AC, who will be leaving Singapore at the end of April for his next job posting in Delhi.

He will be active as VU2YAP

Thanks for friendship!

 

The outline for Alex's talk

The Digital Synthesizer with a USB interface
Alex 9V1AL
The Buck Convertor - charge... discharge... charge... discharge... controlled by a Pulse Width Modulator..
It even measures the ambient temperature!