TMC5130 and TMC5160 are high-performance ICs combining both a stepper motor controller and driver.

Arduino library for communicating with the Reiser Lab Modular LED panels display arena.

Python client interface to the Reiser lab PanelsController.

QP real-time embedded frameworks/RTOS for Arduino (AVR and SAM)

An lwIP-based Ethernet library for Teensy 4.1 and possibly some other platforms

QP/C++ real-time framework/RTOS for embedded systems based on active objects (actors) and hierarchical state machines

TimerThree Library with optimization and expanded hardware support

TimerOne Library with optimization and expanded hardware support

Janelia Dudman lab PCB for the mouse joystick rig.

Janelia KiCad content library for symbols, footprints, and 3dmodels.

PCB for each cluster of prisms in the Voigts Lab honeycomb maze.

PCB for each tessellated maze prism.

Shell scripts to convert between ascii armor PGP keys and QR codes for paper backup

Arduino interface library for the TI TCA6408 8-bit I2C I/O Expander.

Firmware for each cluster of prisms in the Voigts Lab honeycomb maze.

PCA9685 16-channel 12-bit PWM controller.

The TMC2209 is an ultra-silent motor driver IC for two phase stepper motors with both UART serial and step and direction interfaces.

Streaming C++-style Output with Operator <<

Hplc interface for communicating with hplc controller.

Uploads firmware to multiple embedded devices

Interface to Q.instruments BioShake devices.

Python interface to the Janelia Dudman lab mouse lickport array.