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Ultimate Marlin 2 + BLTouch for Ender 3 (8-bit) with OctoPrint

3 years ago By Daniel 71 comments

This is the vanilla version of Marlin Firmware 2.x pre-configured for Creality Ender 3 printers with original or generic BL Touch sensors. This distribution is focused on professional/power users and is packed with the maximum amount of features the small 1284P chip can fit at the expense of the SD Card support. Because of the lack of the SD support this is only recommended for OctoPrint users.

Marlin 2.0 Firmware configured for Ender 3 (8-bit) + BL Touch

3 years ago By Daniel 211 comments

This is the vanilla version of Marlin Firmware 2.x pre-configured for Creality Ender 3 printers with original or generic BL Touch sensors. The standard configuration file from Marlin distribution was carefully reviewed to include the latest Ender 3 specific settings from the official Creality firmware and from Antclabs.

Control Arduino from Android using Node-RED and Johnny-Five

3 years ago By Daniel

Tutorial for controlling Arduino or other IoT devices from Android phones using Johnny-Five and Node-RED. The connection to the board can be local (USB OTG) or remote (TCP).

Control Arduino via USB OTG from Android

3 years ago By Daniel

This script allows Johnny-Five to run from a Termux terminal communicating with other Android apps or external devices by using the TCP protocol without root, without bluetooth and without the WiFi shield. The reason for the TCP protocol is that Termux still does not implement USB-OTG to Serial drivers and the vanilla Johnny-Five would hang right out the box because of this limitation.