Principles of Transaction Processing

GAN Antenna GSM 3M rod 275mm

Compact mini computer with quad-core Rockchip RK3328 processor and 1GB DDR4 RAM, ideal for network applications and IoT projects. Equipped with 32GB of built-in eMMC memory and support for microSD cards up to 128GB, it provides flexible data storage. The device supports 1Gbps Ethernet, two USB 2.0 Host ports, two USB-C ports and an optional Wi-Fi module, making it a versatile solution for DIY projects, routers and servers. FriendlyELEC NanoPi R2S Plus

SUPERLUMISATION MODULE FOR 3XLED ?? TE 60mA - A KIT FOR SELF-MOUNTING

Sonictek A is a concentrated and reusable liquid for ultrasonic cleaners by Kryptonek, effectively washing a wide range of contaminants, including fats, oils, greases and rust, as well as binding metal ions, available in a practical 1 liter plastic bottle

Button to activate scenes and actions with WiFi communication. It can operate 4 functions on one button and control other connected Shelly relays, sensors or devices controlled by HTTP, MQTT or CoAP. Shelly Button 1

2in1 soldering station with hot air soldering iron and soldering tip. 700 W power station. Equipped with LCD display, button operated. YIHUA 992D

UNIVERSAL AUXILIARY SWITCH - A KIT FOR INDEPENDENT INSTALLATION

The soldering set includes a 48W ZD-99 soldering station, tin, rosin, tweezers, arrowhead and tape

AMPLIFIER 4X40 W - SELF-ASSEMBLY KIT

High performance full NFC compliant expansion board compatible with Raspberry Pi.  EXPLORE-NFC

AMPLIFIER 2x100W OR 1x310W IN CLASS D - PRINTED PLATE