Akcyx AK-B1-400S ATX power supply

Banana PI BPI-M2 Ultra is the open source hardware platform, Banana PI BPI-M2 Ultra is a quad-core cortex -A7 CPU ,use Allwinner R40 design, it support WIFI+BT on board.and support SATA interface on board

GENERATOR OF TTL SIGNALS WITH FREQUENCY 1/2/4/8/16 MHZ - PRINTED PLATE

LattePanda Starter Sensor Set is a Gravity series product. This Gravity Series is an open-source, plug and play electronics toolkit for everyone to create anything. Every sensor comes with a LattePanda-compatible connector, so no need to worry about compatibility issues. KIT0112

Tamiya Connector Pack, Female

Laser-450nm-5W is a precision blue laser module designed for projects requiring engraving or cutting of various materials. With adjustable focus, high power, and good optical stability, it is suitable for use in devices such as laser plotters, 3D printers with cutting function, paper cutting machines, aluminum tags, and craft stations. Equipped with an efficient cooling system, it enables long-term operation without overheating.

High quality XF-PLA filament for 3D printer with 1.75 mm diameter. 1 kg of wire is wound on the spool.

This is a great battery-backed real time clock (RTC) that allows your microcontroller project to keep track of time even if it is reprogrammed, or if the power is lost. Perfect for datalogging, clock-building, time stamping, timers and alarms, etc. Adafruit 264

Arduino M0 PRO (M0+ Atmel processor) with build in companion chip to let you debug your application

GRAPHIC CORRECTOR FOR AUDIO KIT - SELF-ASSEMBLY KIT

USB tester for precise monitoring of the operation of devices connected to the USB port. Allows recognition of fast charging modes and monitoring and conversion of PD modes. Fnirsi C1