Upgrade MilliKey MH and LH Models with a Light Level / Brightness Sensor
Test Stimulus Onset Time Accuracy of Your Experiment Computer
Digital Signal Processing including Adjustable Light Level Trigger Threshold
Light Threshold Triggers either a USB Keyboard Press or USB Serial Event
Validate MilliKey Hardware Timing by Using Device Manager Application
Validate MilliKey Timing by Using Your Favorite Experiment Software
No Additional Hardware Required
Send or Receive 8 Bit TTL Markers with One Millisecond Latency
Provides a Flexible TTL Option for Computers Without a Parallel Port
Write to TTL Lines using Simple Serial Commands
Read TTL Changes as Serial Messages or Standard Keyboard Events
Works with Windows 10, Linux, and macOS
MilliKeys are 1000 Hz USB response boxes that generate standard keyboard events. Every MilliKey includes event timing test procedures that do not require any additional hardware. Test visual stimulus presentation timing with the DeLux Upgrade.
The USB2TTL8 provides a 1000 Hz USB to 8-bit TTL interface:
Read TTL input changes as USB Serial or Keyboard events. Set TTL output using simple USB Serial commands.
Looking for the LabHackers Device Manager application, MilliKey or USB2TTL8 programming examples, or quick start guides?