Battery Management
Power Supply Modules
1 / 2 / 4 / 8 Channel Relay Module – 5V / 12V / 24V Optocoupler Isolated High & Low Level Trigger
Nozzles
MK8 Hardened Steel Nozzle M6 1.75mm – 0.2–1.0mm Wear-Resistant for Abrasive Filaments 3D Printer
Maintenance & Tools
3D Printer Nozzle Cleaning Needle Set (10pcs) – 0.4mm Stainless Steel for MK8 & V6 Nozzles
Display Modules
0.96″ OLED Display Module 128×64 SSD1306 – I2C/SPI White Blue Blue-Yellow | 4-Pin & 7-Pin
Consumables
Heat Shrink Tubing Black – 1mm to 3.5mm Sizes 5m| Insulation Sleeve for Wires & Electronics
Power Modules
Security Sensors
MC-38 Magnetic Door Window Sensor – Normally Closed (NC) Wired Reed Switch Alarm Contact
ESP32 Series
ESP32-S3-DevKitC-1 (N16R8) Development Board – WiFi + BLE | Unwelded Headers, Antenna Support















