John Sloan: I2C_debug_detail
John Sloan: Velleman PCSU1000 Oscilloscope
John Sloan: Velleman PCSU1000 Oscilloscope Front Panel
John Sloan: Saleae Logic Contents
John Sloan: Saelae Logic with HP 110 Mini Netbook
John Sloan: FDTI Friend Logic-Level to USB Serial Converter
John Sloan: FDTI Friend Logic-Level to USB Serial Converter
John Sloan: Rheostat at 100% PWM Duty Cycle
John Sloan: Measuring CPU Occupancy Using PWM
John Sloan: Electromagnetic Shield
John Sloan: USB to 3.3V/5V TTL Auto Sensing Adapter
John Sloan: USB 2.0 Serial RS-232 Mini Adapter
John Sloan: Capture
John Sloan: SharkTap 10/100/1G Wireshark Network Tap
John Sloan: SharkTap Between Cable Modem and Router
John Sloan: GPD MicroPC running Ubuntu MATE
John Sloan: IMG_5552
John Sloan: IMG_5551