Resistor 330 Ohm 5% 0,25W 1/4W

Descent module.
Use a multimeter to check the output voltage and adjust the potentiometer.
Control of tension.
LM2596 DC Voltmeter Converter 3A Step Down Adjustable Power features:
- Input voltage: 4.5-38V
- Output voltage: 1.25-36.5V
- Current output: 2A (max 3A with heat sink)
- Operating temperature: -40 to + 85 ºC
- Operating frequency: 150KHz
- Efficiency conversion: up to 92%
- Load Regulation: +/- 0.5%
- Voltage Regulation: +/- 2.5%
- Protection over temperature: the output switches off automatically
- Size: 62mm x 38mm x 15mm
Principal functions:
- Step-down converter with overcurrent protection
- Voltmeter up to 40V, remember to set the input voltage to 4.5V

Ideal to connect TTL RS232 devices to your PC through the USB port. RS232 USB to Serial TTL Adapter Module - USB to Serial PL2303HX PL2303 features:
> - Compatible PL2303 controller
- 5 pins: 3.3V, 5.0V, TxR, RxD, GND
- Heat shrinkable insulating cover
- Led data transmission indicators
- 2.5A self-recovery protector fuse
- Supported OS: Win ME, Win2003, Win XP, Vista, Win 7
- Weight: 40 gr. (approx.)

USB SALEAE is an 8-channel logic analyzer without memory, a maximum sampling speed of 24MHz (depends on the PC and the use of the USB bus).
It allows you to record and display digital data read on the computer.
Logic Analyzer 8-Channel 24MHz features:
- 8 channels
- 24MHz sampling frequency
- 1000M samples
- USB power
- USB 2.0 HiSpeed
- 5V supply voltage
- LED - power indicator
- LED - logic indicator 0-1 on channel 1
- USB connection
You can change the sampling frequency by hand: 24MHz, 16MHz, 12MHz, 8MHz, 4MHz, 2MHz, 1MHz, 500kHz, 250kHz, 200KHz, 100KHz, 50KHz, 25KHz.
Works with TTL levels: low level from -0.5V to 0.8V and high level from 2V to 5.25V.

15x Electrolytic Capacitor 10uF 25V 105ºC PIC Arduino features:
-Type: Electrolytic Capacitor
-Assembly: intern
-Value: 10uF
-Maximum tension: 25V
-Maximum temperature: 105º C
-Dimensions: 5x11mm
-Quantity: 15 units

Ideal to power your Arduino board through the power input.
9v Battery Adapter Connector 6F22 with Cable features:

Flux Solder Paste in Tin Can 40g features:
- Welding paste according to DIN EN 29454-1 1.1.2.C
- Flux paste based on medium activity rosin
- Easy to solder: copper, silver plated, zinc and nickel Flux residues after welding do not cause corrosion of non-ferrous metals and may remain in the joints.
Operating temperature of up to 350 C.

The optical (reflective) module sensor with LM393 comparator, which detects obstacles with high accuracy. The ideal detector for obstacle detection for the installation of intelligent robots.TCRT5000: reflective optical sensor that has a compact construction where the light emitter and receiver are placed in the same direction to detect the presence of an object using infrared reflection on the object. The transmitter is an infrared LED and the receiver is a phototransistor. The sensor allows the detection of an object at a distance of up to 3.5 cm from the white paper and 1 cm from the person's finger.

Ideal for projects with ARDUINO you can use it with PIC, AVR, STM32.
Provides seconds, minutes, time and date, calendar up to the year 2100.
DS1302 Real Time Clock RTC Module AVR ARM PIC features:
- Chip: DS1302
- Power supply: 2V-5V
- Operating current: <2mA
- Dimensions: 44 x23 x 8mm
- Battery not included in this sale
- Connect the RTC to your Arduino
VCC -> Arduino + 3.3V
GND -> Arduino Gnd
CLK -> (SCLK_PIN)
DAT -> (IO_PIN)
RST -> (CE_PIN)