Blue cleaning sponge for soldering iron tip with pre-cut circle at the center

Includes a switch to output the voltage built into the case itself.
It has a cover to protect the batteries.
The cover has perforation in case you want to secure it with a screw (not included).
Battery holder 2x AA Battery holder with switch features:

- Cable 15cm long
- Measurements 68x 32x 18mm
- Battery length max 50mm
- Compatible batteries (LR06, R06, MN1500, AM3, UM3 , HP7)

Digital microscope with 500x zoom, 8 LED lights and support for microscope included.
Discover the emotion of a completely new microscopic world, totally hidden from the naked eye.
This USB digital microscope can magnify objects up to 500 times its original size and uses a dynamic image sensor and eight super bright white LED lights to create detailed images.
Connect the microscope to your computer via USB and admire each image on your screen.
You can see details like skin pores, individual cotton threads, milky clouds or amber inside THC crystals or even small scratches in a collectable coin that would be impossible to detect with the naked eye, can be easily seen with this amazing USB digital microscope.

Resistor 330 Ohm 5% 0,25W 1/4W features:
-1 unit - 330 Ohm
-Type: Carbon film
-Tolerance: ±5%
-Power: 0.25W
-Dimensions: 2x7mm

Momentary Switch Push Button Red N/O 7mm features:
- Momentary pushbutton N/O (normally open)
- Red button
- Dimensions approx. 7 mm x 27 mm
- Recessed with nut and washer
- Load current (supported): 1A to 230V / 2A to 125V
- Drill to embed: 7 mm +/- 0.2
- Operating temperature: -55º to +85ºC

Solar educational robot explorer kit. Have fun building and learning with this robot about solar energy and the mechanical movement of its motor and wheels. Perfect for children 8 years and older to develop motor skills and reasoning by directly observing the movement of gears.

Tin ideal for application in consumer electronics circuits
Tin Roll 60/40 Sn/Pb 2.5% Flux 10g 1mm features:
- 16 gr. welding wire of 1 mm diameter. 60% tin, 40% lead
- Melting temperature 187/190 C
- Alloy Sn60Pb40
- Flux 2.5% SW26 1.1.2B ISO9454 - It is leaded alloy for manual and automatic processes where meeting the requirements of the RoHS2 Directive is not required.  - Quantity: 1 unit
- High quality - manufactured in EU

XY-V17B is a smart voice module, integrated IO segment trigger, control UART series, ONE_line control of a single serial bus, MP3 standard and other functions; Supports MP3, WAV format decoding, maximum storage capacity on 32G TF card, update audio files from TF memory card via USB data cable to connect computer.
Voice Module MP3 Player features:

- Support MP3, WAV decoder format.
- Support sample rate ( KHz): 8 / 11.025 / 12/16 / 22.05 / 24/32 / 44.1 / 48.
- 24-bit DAC output, support 90dB dynamic range, support 85dB signal-to-noise ratio.
- Fully compatible with FAT16 / FAT32 file system, 32G TF card with maximum support, 32G U disk support.