2020年9月28日 · Have a number of circuit boards that are complete and work as desired BUT it is a handheld game that needs an enclosure to protect the Pic. Tried some Loctite PL construction adhesive on one board but after it cured the project would not work (experiment failed) Ordered some circuit board...

2021年3月10日 · if anyone needs SIMPLE PCBOARD for an LCD. Uses a 10 position IDC ribbon cable connection. Makes for easy connection of LCD uses a 3361P-1-103GLF 10k pot. Looking to use a cheaper pot but this board works just fine.

2011年8月31日 · I have a PCboard (Komec 936) that I need to create a schematic so I can diagnose why after replacing the heating element and discovering that the Hakko 907 iron is wired differently I need to repair. Thinking taking a picture of the top component side as well as the trace side, mirror the...

2014年7月20日 · Building a 8 x 32 led matrix using 4 - TPIC6B595 chips (similar to 74hc595 but handles higher currents) 1 - uln2803, 4 - 8x8led matrix and one 40 pin pic. All done with point to point wiring but wish I had done a PCboard. MIGHT have been easier. One jumble of wires. Just wish I had a wider...

2018年9月23日 · Have done before but can't figure out how I did it. Using Diptrace and overlaying a graphic but keep getting silk screen over pad. Importing a jpeg into program after trying to cut out the background using Paint.net. not sure what it used. I …

2009年5月11日 · when designing a SMD pc board, using a ssop-18 pad on top as well as bottom (2x board) how do you connect the top pads to the bottom? I figure just drill a #68 hole and solder a cut off component lead in the pads. any other tips on using SMD pc board design. planning on just soldering the PIC...

2014年7月23日 · I took the info of using the TPIC6B595 and failed to realize that it in itself would not work. My solutions are remove the sockets for the TPIC6B59's and replace with a 24pin? socket for the MAX7219. Another though I had was install 32 pnp transistors connected to the TPIC6B595 shift registers...

2020年5月4日 · Hello everybody. I have a little issue hopefully some of you can help me with. I would like to add some features to a PCB and I cannot find any information on it. It is a Power FX pack from Hasbro for the Avengers series action figures. I have attached some pictures to better understand what it...

2010年1月23日 · hello friends i need programmer circuit and program for the Ics Atmel: 89c51,89c2051,89s52 if any one have circuit for this than reply me here or [email protected]

2010年4月14日 · I had to redo the pcboard design as I found I had the LEDs in the wrong order will get back to you Saturday.