Thursday, May 20th, 2021

Coming soon: ESP32-PWMHalfSidingSMD

By RobertHeller | Filed in Model Railroad Addon Boards, News | Comments Off on Coming soon: ESP32-PWMHalfSidingSMD

Open design available on GitHub: https://github.com/RobertPHeller/RPi-RRCircuits/tree/master/ESP32-PWMHalfSidingSMD. Firmware also available on GitHub: https://github.com/RobertPHeller/RPi-RRCircuits/tree/master/ESP32MRNSketches/ESP32-PWMHalfSiding. This is a circuit board that supports an ESP32 Dev Kit board or TTGO-T1 board to manage one half (one end) of a siding. This board can also be used to manage two bi-directional single track ABS blocks or one bi-directional dual track […]

Thursday, November 28th, 2019

LCC Quad Stall Motor Driver with Sense for various SMB/MCUs

By RobertHeller | Filed in Model Railroad Addon Boards, Model Railroad HATs, News, Raspberry Pi HATs, Stuff For Sale | Comments Off on LCC Quad Stall Motor Driver with Sense for various SMB/MCUs

The Country Robot has designed four printed circuit boards that implement a Quad Stall Motor Driver with Sense. These boards use the same basic circuit. There is a HAT board for a Rasberry Pi B+, a Cape board for a Beagle Bone, a base board for a Pocket Beagle, and a base board for an […]