25T metal disc for MG996R servomotors + 4 screws

The Microbit Starter kit has provided 24 types of electronic components to help you get started. Micro:bit Starter kit can help your children enter a wonderful electronic world. Note: the micro:bit board is not included, you can buy it separately.

This product is a BNC probe with double black and red crocodile plug to perform your oscilloscope tests.
Its internal resistance is 75 ohm and it has a length of one meter. BNC Probe Male Double Crocodile Plug features:
- 100% new and high quality
- New BNC to double crocodile clip oscilloscope probe
- Standard BNC ends can be used for all oscilloscopes
- Length: 100 cm
- Coaxial cable 3c-2v 75 ohm
- Includes 11 crocodile cable

Maqueen Mechanic is an expanded expansion pack for micro:Maqueen. It contains more than 20 types of mechanical parts that allow Maqueen to change its shape.

The ADS1115 is an external 16-bit ADC + a built-in programmable gain amplifier (or PGA), which can be very useful for certain Arduino and ESP8266 projects. This is ideal when more resolution or more analogue pins are required. You get better accuracy, as well as relieving the processor of this burden.

A high-performance regulator-booster.
24V battery charger - DC / CV method.
Power supply of the laptop from a 12V car battery.
A high-performance dimmer-regulator.
Charger for Li-Ion, Li-Po batteries etc. - CC / CV method.
LED Constant current driver for LED diodes.
Characteristic:
- Input voltage: 6V -40V
- Output voltage: 1.25-35V (adjustable)
- Output current: 8A, (10A maximum)
- Output power: 300W maximum
- Efficiency of Conversion: up to 95%
- Wiring: Solderless terminal
- Operating frequency: 300kHz
- Ambient temperature exceeds 40 ° C, increase heat dissipation
- LED indicator two-color;
- Charge red
- Fully charged light green
- No charge green

It can be used to control the microprocessor of the Arduino AVR PIC system and others, or as a digital potentiometer rotating the rotary encoder can be counted in positive and negative, depending on the direction of rotation; with the button of the rotary encoder can be reset to its initial state, which starts counting from 0.

HC-06 Bluetooth transceiver module with base.
The bluetooth module HC-06 is one of the best options for projects, in which you need wireless communications.
The transceiver module allows bluetooth wireless connections as a slave, ready to listen for connection requests.
Bluetooth Transceiver Module HC-06 Wireless features:
- Chipset CSR BC417
- 3.5V - 5V power
- Bluetooth version V2.0 + EDR
- Frequency: 2.4GHz ISM band
- Modulation: GFSK
- Reach approx. 10m
- Security: Authentication and encryption.
- Speed-> Asynchronous: 2.1Mbps (Max) / 160 kbps; Synchronous: 1Mbps / 1Mbps
- Supports AT commands for configuration through a serial port
- Working temperature: -20ºC to + 75ºC
- Working current - pairing: 80 mA

Servos Tester features:
- 3-Channel Tester
- For Electronica Arduino