These boards are used to characterize 6-pin SM capacitors and SOT Voltage references
This is a safety flasher for a bike. Very bright and nice flash. Always use, for day and night. Be safe, please use a rear flasher on bike.
component mounting board
8 music boxes with a custom hardware and software
Arduino Nano controls the AD9850 DDS Variable Frequency Oscillator in the 3-30 MHz range. DDS VFO buffered output is used to drive the eBay Forty-9er QRP (low power) CW transceiver for amateur radio 4...
Very good quality. Clean. Precise. Inexpensive.
An ATTINY85 powered Universal Off Remote. For use in pranks. Not pictured is the small OLED that goes on the female header. It gives the user a graphical interface with which to input codes and change...
Pulse and Oximeter
Arduino powered spot welder
this board includes a few different power planes and decoupling capacitors for exercises in learning about PDN decoupling
Looks great and solders like a dream!
This board is intended for students learning digital circuitry. It teaches the operations of two 74LS181 ALUs configured for 8-bits. All data and ALU function are displayed in Hexadecimal and controll...
The board will be used for my large 3d printer
Power led light
This interface board is the go between for a 3 camera modules that connect to a standard FPGA FMC connector. The stereo vision cameras are used to measure the distance to objects.
This is a 5v regulator, and a 3 relay conrtroller