![]() ![]() This simplicity allows use of off-the-shelf Terminal Emulation programs such as Hyper Terminal and PUTTY for controlling the module with a simple set of human readable commands. Built in USB to serial conversion allows the module to be used without any USB specific knowledge. ![]() Numato Lab’s 64 Channel USB Relay Module is a versatile product for controlling electrical and electronic devices remotely from a PC over USB link.So I have a shooting chrony beta model chronograph, for those who don't know its a device that measured the speed of a projectile, this model has a few functions the others don't like 60 shot memory and the ability to display speeds in feet per second (fps) and meters per second (fps) Ease of use and wider operating system compatibility are the primary goals behind this product’s design. Now this thing was designed 30 years ago and for its time it was awesome, for its time. Today in the world of bluetooth, memory card storage, apps and what not this chronograph is showing its age. Don't get me wrong it works flawlessly but I would like a few modern features such as a memory card to store the days shot at the range and a screen I can put on my bench. So the project is this: build an Arduino powered second screen to connect to the serial port on the chronograph to display the shot speed and save that info to a memory card. ![]() At this point I want to keep it simple but once I have a working script there are a few other things I would like to add but for now just the basics. ![]()
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