Search found 14 matches

by FredC
Wed Mar 01, 2017 8:43 am
Forum: General Chit Chat
Topic: Salvaged part project
Replies: 13
Views: 3212

Re: Salvaged part project

Never seen a three-wire fan. Could you be so kind to share some photos of it.
by FredC
Thu Feb 23, 2017 8:03 am
Forum: Projects
Topic: Remote Control War Tank Toy
Replies: 0
Views: 496

Remote Control War Tank Toy

I'm in the process of making an M1A2 Abrams remote control USA battle tank toy for my kid. I want it to have a stimulative engine and cannon Sound, recoil action when cannon fires, shooting 6mm BB bullet, equipped with high gripping Caterpillar, and a multiple-speed control. I will be sharing the ph...
by FredC
Tue Feb 21, 2017 8:46 am
Forum: General Chit Chat
Topic: Hii Guys
Replies: 2
Views: 2893

Re: Hii Guys

Welcome to the forum. Feel free to share your thoughts and questions.
by FredC
Fri Feb 17, 2017 7:13 am
Forum: General Chit Chat
Topic: What happened to Sarah?
Replies: 13
Views: 5250

Re: What happened to Sarah?

Noodle Puberty, that's great work you are doing right there. Keep up.
by FredC
Mon Feb 13, 2017 8:37 am
Forum: Shipping Times
Topic: FedEx stuck in NJ
Replies: 3
Views: 1887

Re: FedEx stuck in NJ

You mean it took all those hours to travel 50 miles? That's weird.
by FredC
Thu Feb 09, 2017 7:14 am
Forum: Projects
Topic: Metal Detector Component
Replies: 4
Views: 838

Re: Metal Detector Component

Alright. Thanks.
by FredC
Mon Feb 06, 2017 8:02 am
Forum: Projects
Topic: Metal Detector Component
Replies: 4
Views: 838

Re: Metal Detector Component

jremington wrote:You will need a circuit design before you can choose components. What sorts of designs (or theories of operation) are you considering?
I'm looking to build a basic beat-frequency metal detector.
by FredC
Tue Jan 31, 2017 8:13 am
Forum: Projects
Topic: Metal Detector Component
Replies: 4
Views: 838

Metal Detector Component

Hi, I want to build a metal detector for my liquor store. So I have embarked on gathering the components I need. I wanted to know if you guys could help me with suggestions. What do I need to have for this project?
by FredC
Mon Jan 30, 2017 8:33 am
Forum: New Product Ideas
Topic: DIY microchips
Replies: 4
Views: 1869

Re: DIY microchips

What kind of microchip do you want to make? For computers? For your dog?
by FredC
Fri Jan 27, 2017 5:16 am
Forum: Wireless/RF
Topic: RF proximity Project
Replies: 4
Views: 1143

Re: RF proximity Project

First you will need an Arduino board, sensor, and RF transmitter. Then your receiver will require an Arduino board, an RF receiver, a logic level converter, and a Raspberry Pi.
by FredC
Tue Jan 24, 2017 8:02 am
Forum: General Chit Chat
Topic: Can anyone help?
Replies: 5
Views: 4103

Re: Can anyone help?

@jerryzaf Have you tried the DrivSafe BlindSpot BSDM Pro?
by FredC
Mon Jan 23, 2017 9:10 am
Forum: PCB Design Questions
Topic: QFN-16 Package standards
Replies: 4
Views: 1531

Re: QFN-16 Package standards

Unfortunately the manufacturers rarely standardize. Take SOT23 for instance, there are about 50+ variations on it. Take your parts datasheet, enter the component dimensions into the PCB libraries Library Expert and produce a footprint for your CAD package. The free version should enable you to do t...
by FredC
Thu Jan 19, 2017 6:55 am
Forum: PCB Design Questions
Topic: QFN-16 Package standards
Replies: 4
Views: 1531

Re: QFN-16 Package standards

QFNs are usually complicated because their connections are usually at the bottom of the chip.
by FredC
Tue Jan 17, 2017 9:18 am
Forum: PCB Design Questions
Topic: Help setting up my breadboard circuit.
Replies: 1
Views: 1064

Re: Help setting up my breadboard circuit.

Just follow the breadboard drawing for the circuit, linking one constituent at a time and always link your batteries or power supply to your circuit last. Be careful not to make any mistake.