.:madworm:.'s photos with the keyword: Chinese

Red-whiskered Bulbul

01 Apr 2010 190
Stamps from China / Hong-Kong

Roseate Tern

01 Apr 2010 149
Stamps from China / Hong-Kong

Scarlet Minivet

01 Apr 2010 163
Stamps from China / Hong-Kong

White Wagtail

01 Apr 2010 175
Stamps from China / Hong-Kong

YauDL - front side with '訂單號'

06 Jun 2012 208
A dummy load. Peak current is 5A. That is currently (hahaha) limited by using only 5V as the reference voltage for the opamp. LTSpice simulations (with a different opamp) showed possible oscillations at a set-current of above 2A. I had to add another BW-limiting capacitor to the opamp that drives the MOSFETs. If I'm lucky the real thing won't need it. If it does I'll have to bodge it. I won't immediately order the V0.2 PCB for that. I only need one working board for personal usage. • BOM • schematic

Kew Gardens: Chinese Pagoda

Kew Gardens: Chinese Tower