Mark Benson

Eggbot-Spherebot-polargraph-Controller. PCB design for a dual stepper drawing machine (i.e Eggbot/Spherebot/polargraph) controller based on Arduino Nano and Stepstick stepper drivers.

Tester_PCB_Business_Card. A PCB Business Card designed for and by a Tester (QA Engineer)

python-pms7003. Python script to test a Plantower PMS7003 serial laser particulate sensor

TDS_Sensor. DFRobot Gravity TDS Sensor on ESP32 (FreeRTOS)

drv120_solenoid_driver_module. Solenoid driver module that intelligently drives a solenoid via the TI DRV120 chip.

ESP32_Plotter_Controller. An ESP32/TMC2130 based 2 axis controller designed for pen plotters

SphereBot. Arduino Firmware for the SphereBot, an EggBot inspired robot

wemos-d1-mini-esp8266-mqtt-sht30-temp-sensor. Arduino firmware for the Wemos D1 Mini (ESP8266) and the SHT30 temperature and humidity sensor shield

polargraph_server_a1. polargraph firmware for my Arduino Nano based Eggbot/polargraph control board

pylargraph. Python scipt to talk to a Polargraph drawing machine

pi-zero-stepper-board. Budget Pycupi polargraph controller

TMC429_Daughterboard_for_ESP32_Plotter_Controller. An add-on (daughterboard) for the ESP32 Plotter Controller board (Rev A) to evaluate the TMC429 motion controller chip using the TMC429 Break-out-board.

patterned-grid. Truchet Tiles - ChatGPT experiment to collaborativley code a Truchet Tiles generator

NRF24L01_Adaptors. Adaptor boards for the NRF24L01+ radio modules for Arduino Uno/Leonardo/Nano and Raspberry Pi

pi-2-stepper-board. A Pi2 or P3 add on board for Pycupi Polargraph software

MSP430POV. Persistance of Vision using a TI MSP430 Microcontroller and Launchpad as programmer

Stok3r. A python script to feed stl files to slic3r-console.exe. Can be told to scan a folder for new stls and automatically slice them.