20230627 The Infra-red Thermometer

20230627 The Infra-red Thermometer

I caved in a bought another infra-red thermometer. I was not satisfied with the first trial of the mini hot plate. Somehow, I felt that the temperature or the setting or the reflow curve needs some fine tuning. Moreover, the medical version could not give me a satisfactory reading. IN SUMMARY The 200ºC setting on […]

20230625 Engine PCB Reflow Version

20230625 Engine PCB Reflow Version

The 0603 SMD LEDs on the current design was great but as I start to fit it into the AMT model, about 30% of these fragile LEDs get knocked off their solder pads by the plastic half-rings. So, I started to solder them in a slightly smaller radius. This did minimise the issue but I […]

20230611 SMD LED Soldering

20230611 SMD LED Soldering

This is how I solder small SMD LEDs. Thanks to okyoskar_1.87 who demonstrated this easy technique. For me, I would be using those grey 3M double-sided tapes instead as their glue kind of last longer against the soldering iron’s heat. So, just lay the SMD LEDs with their solder contacts face up. They are polarity […]

20230528 That Last Minute Ligthbulb part 2

20230528 That Last Minute Ligthbulb part 2

The next thing I need to do is to build the Cargo Bay. I had an extra set after trading my pre-production version with a friend who had no use for it. So, for the rest of the afternoon/evening, I was drilling and cutting out holes on the cargo bay walls. This was not as […]

20230528 The Problem with Mature Products

20230528 The Problem with Mature Products

Since a few days ago, the Programmer started to give me problems where it was unable to prep fresh chips. In other words, I could not clear the microcontroller’s memory so that it could be programmed. At first, I thought it was the plug-in programming cable but after using my DIY Programmer adaptor, it was […]