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An Integrated Circuit 74LS08.

The Car Ring: Bit is a small smart DIY car driven by the Micro: Bit of the BBC and Ring: Bit. The Ring: Bit extends the 3 GPIO ports of the Micro: Bit and allows different sensors and components to be easily connected to the Micro: Bit.

The CD4518BE is a dual-count CMOS counter BCD composed of two identical, internally synchronous 4-stage counters.

An Integrated Circuit CD74HC00E.

HT12D Remote Control Decoder

This Integrated Circuit is a real-time clock with full calendar and more than 56 bytes of SRAM, being able to provide information such as second, minutes, day, date, month and year.

The LM741CN is a general purpose operational amplifier that performs well.

An Integrated Circuit SN74LS07N.

An Integrated Circuit SN74LS47N.

This set includes NE555 Timers, LM324 Amplifiers, 8-bit Shift Registers, Quadruple Bus Buffer Ports, L293D Motor Drivers and Darlington ULN2003 and ULN2803 Transistor Arrays.

The IoT Kit Smart Science Micro:Bit is based on IoT:Bit, a new breakout board that includes a RTC Timing and WIFI Module compatible with Scientific Sensors such as Sound Sensor, Dust Sensor, Light Sensor and Level Sensor of Water. You can collect data through the Sensors and send data to the Cloudwith a more stable and accurate Data Analysis. This Kit includes everything you need to collect Sensor Data and create your own IoT Projects!

The ElecFreaks Kit Basic Micro:Bit is a Basic Level Kit. The 5 most common Electrical Modules, which can be easily connected to the Micro:Bit via Basic:Bit. This kit can help students learn how to quickly build their Micro:Bit projects. These Modules can be directly triggered by Makecode. No need to add any extra packages. It is helpful for students to understand the use of these electrical modules from their principle.

Voltage Regulator LD1117V33 

LED Current Meter 10A Red

An Integrated Circuit LM324N.