Tech May 12, 2026 3 min Sugar YMP-01 thermal printer on M1 Mac: halftone + 1D 49 F0 nn density command Tested on M1 Max: Floyd-Steinberg halftone + BLE pacing + a vendor-specific density command `1D 49 F0 nn` to print sharp photos on the Sugar YMP-01 thermal mini printer from Python. Bluetooth BLE ハードウェア Python 実験 Mac
Tech Apr 8, 2026 updated 12 min Reverse-Engineering the HP Sprocket 200 BLE Protocol to Print from a PC I reverse-engineered the HP Sprocket 200's proprietary BLE protocol (HPLPP) and successfully printed directly from a PC using a Python script. Bluetooth BLE Hardware Python Reverse Engineering
Tech Mar 15, 2026 updated 7 min Controlling the "Mini Printer Sugar" Bluetooth Mini Printer from a PC Researching and testing how to directly control a smartphone-only Bluetooth thermal mini printer from a PC. Bluetooth BLE Hardware Python Experiment
