Mini Submersible Water Pump DC 3V 120L/H

It consists of a 16-character, 2-row display.
The display is compatible with the HD44780 controller.
Ideal for projects with ARDUINO.
You can use it with PIC, AVR, STM32. 16x2 1602 LCD display HD44780 Backlit Blue background features:
- LCD screen , 16 characters and 2 lines
- 5V power supply
- HD44780 compatible controller
- Backlit blue background, white letters
- Include an adjustable contrast pin
- Dimensions (mm): 80 x 36 x 12

Characteristic: - Lithium Battery WITHOUT Protection
- Nominal capacity: 3450mAh (0.2C, discharge of 2.5V)
- Minimum capacity: 3350mAh (0.2C, 2.5V discharge)
- Charging voltage: 4.2 ± 0.05 V
- Nominal voltage: 3.6V
- Charging method: DC-CV (constant voltage with current limited)
- Charging current: standard charge: 1675mA,
- Max. Discharge current: 10A (ambient temperature 25 °)
- Charging time: standard charge: 4 hours,
- Discharge cut-off voltage: 2.5V
- Cell weight: 47g maximum
- Cell dimension: Height: 65.30 mm maximum, Diameter: 18.50 mm maximum

SIM800L GPRS GSM SIM Board Quadband features:
Package includes:
- SIM800L module,
- 2x pin headers,
- Spring antenna,
- 3G PCB antenna - 15cm cable.
- Supported SIM format: Micro SIM.

Desoldering iron for the removal of excess tin. You can quickly and effectively remove solder from a plate or circuit.
Replaceable antistatic nozzle.
Manufactured in Aluminum.
Aluminum Desoldering Pump Tin Antistatic Suction features:
- Length: 190mm
- Desoldering pump
- High suction power
- Replaceable long-life silicone tip
- Light weight
- Easy use with one hand, light and resistant
- Vacuum Solder Aluminum Desoldering Pump Solder Remover Pump Tool
- A good quality product for fast and efficient removal of excess solder, ideal for PCB repair
- High-capacity spring-loaded plunger quickly eliminates welding in one action. The Pumping tool easily
- Disassemble for a quick clean

Arduino compatible IR motion detector with a detection range of 7 meters and an operating angle of 120º.
An electric pyro sensor , which can detect infrared radiation levels - detect a change in the average IR levels of your detection zone.
Ideal for projects with ARDUINO, PIC, AVR, STM32. HC-SR501 Motion Detector Module Passive Infrared PIR Sensor features:
- Infrared sensor with control circuit
- Adjustable sensitivity and time
- Operating voltage: 4.5V- 20V
- Consumption in Idle state:

The piezoelectric buzzer has a simple structure in which a ceramic piezoelectric disk is affixed to a vibrating plate. An alternative voltage applied to this element will cause a contraction or diametrical expansion of the element. This feature is used to fold a vibrating plate, which generates sounds. 2x Passive Buzzer 5V features:

- Input voltage: 3V to 12V
- Diameter: 12mm
- Height: 7.5mm
- Pin spacing: 6.5mm
- Impedance: 16 Ohm
- Working frequency: 2 to 5 KHz
- Quantity: 1 unit

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

5V water pump with USB connector  for fountain, aquarium, pool, water tank, humidifier, green wall decoration, candle

decoration, solar water circulation,etc.