20KB

2 devices
Related:128KB128MB DDR2160KB SRAM16GB LPDDR4X16KB16KB SRAM1Mbit SPRAM + 120Kbit DPRAM20KB SRAM256KB SRAM264KB SRAM2MB RAM320KB SRAM

BigTreeTech S42C V1.0 Closed Loop Stepper Driver

Motor Driver
BigTreeTech S42C V1.0 Closed Loop Stepper Driver

NEMA 17 (42mm) stepper motor closed-loop driver board with OLED display. Uses encoder feedback to eliminate missed steps and improve high-speed 3D printer and CNC motor performance.

STM32F103C8T620KB64KB
3d PrintercncClosed Loop MotionStepper Control
~$20View

BigTreeTech SKSM V1.0 Supercapacitor Power Module

Expansion Board
BigTreeTech SKSM V1.0 Supercapacitor Power Module

Supercapacitor-based power loss recovery module for Klipper 3D printers. Provides ~13 seconds of 5W backup power via dual 2.7V 20F supercaps, enabling safe shutdown on power failure.

STM32 power management MCU20KB64KB
3D Printing
~$19View

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