Alexey Volkov| Quantity | Component name | |
| 1 | × | Fusetc E4 v1.0 Mother board, ESP32, TMC2209 etc... |
| 4 | × | Kamoer KCM-B163 Peristaltic pump with stepper motor |
Stepper Doser: ESP32 Precision Liquid Dosing Contr
ESP32 multi-channel stepper doser with calibrated scheduling, OTA, and a built-in web UI for precise liquid control.