15x Strip 4 Short Female Pins

- The XL6009 module has a superior performance than the LM2577 module
- The regulator-booster of High performance
Characteristic:
- Based on the XL6009E1 regulator
- Input voltage: 3V-32V,
- Output voltage: 5-35V (adjustable),
- Output current: 2A maximum 3A (heat sink is required)
- Conversion efficiency: up to 94%
- Rectifier: not synchronous rectification
- Short circuit protection: current limitation, since recovery
- Operating temperature: industrial grade (-40 ° C - 85 ° C)
- Load regulation: ± 0.5%
- Voltage regulation: ± 0.5%
- Size: 50 x 22 x 15 mm

The module has two outputs: analog A0 and digital D0
Digital output D0 - signal 0 appears or 1 depending on the threshold setting
The threshold is set with the potentiometer
The sensor can be used for example:
Automatic watering for potted plants
With this module you will be able to measure the humidity of the soil, so that you will be able to control the humidity level of the soil of your plants
Characteristic:
Operation: 3.3V -5V
- Sensitivity adjustable by potentiometer
- Dual output mode: analog and digital
- Red LED - power indicator
- Green LED - indicator digital switching output
- PCB measurements: 3 x 1.5 cm
- Probe measurements: 6 x 3 cm

NodeMcu module based on ESP8266 controller and programming in Lua language.
NodeMcu is equipped with 10 GPIO, PWM, I2C, 1-wire and ADC.
ESP8266-12E is an improved version of ESP8266-12.
It works as a standard WiFi 802.11 b / g / n 2.4 GHz.
USB communication - the CH340 chip. Characteristics of ESP 12E:
- Supply voltage: 3.3V (LOGICAL LEVELS: 3.3V)
- Supported protocols: 802.11 b / g / n
- Network support: 2.4 GHz
- Band: 2400 (MHz)
- Wi-Fi Direct (P2p), Soft Access Point
- TCP Stack / Integrated IP
- PLLs, Regulators and Integrated Power Management Units
- Output Power: 0.15 (W); + 19.5dBm in 802.11b mode

Pulley GT2 16 Teeth 6mm Aluminium Pulley 3D Printer Reprap features:
- Number of teeth: 16
- Pitch: 2mm
- Material: aluminum alloy
- Outside diameter: 13mm
- Inner hole: 5mm
- Use with strap: 6mm
- Quantity: 1 unit of 16 teeth GT2 pulley, 6mm wide and 2 studs
- Ideal for fix on the axis of the motors of your 3D printer

Screen OLED 0.96" 128x64 White SPI I2C 7 Pin features:
- Oled 0.96 "screen with 128 * 64 pixels
- Drive IC model SDD1306
- Power: 3V-5.5V - Viewing angle: 160 degrees
- SPI interface (I2C can be changed)
- Low consumption: 0.08W
- Operating temperature: -20 to 70 ºC
- PCB board dimension: 27 x 27mm
- Supports many control chip: 51 Series, MSP430 Series, STM32 / 2, CSR IC, etc.
- OLED technology offers high contrast, significantly improves black on screen energy efficiency - very low power consumption Applications: - Due to the size, quality and consumption of smart watch products, portable meters , medical devices, portable players, etc.

10x Male-Male Cables 20cm Jumpers Dupont 2,54 features:
-Length: 20cm
-Quantity: 10 cables
-Connectors have male header contacts at either end
-Compatible with female connectors 2,54mm
-High quality and good working conditions
-Easy to install and use

TP4056 Lithium Battery Charger Module 5V mini USB features:
- Based on TP4056ES regulator
- Lipo mini USB Li-Ion charger
- Input Voltage: 4.5V - 5.5 VDC
- Full charge voltage: 4.2V +/- 1.5%
- Max Output Current: 1A
- Indicator LED: charging red, charging green
- Operating temperature: -10ºC to + 85ºC
- IN + and IN- connection for electronic circuits
- Battery protection against over-discharge voltage: 2.5V - Protection against over current battery: 3A
- Measurements: 25x19x5 mm
- Ideal for 18650 batteries

  IP65 waterproof case ideal for electronic projects, energy supplies, student projects, amplifiers.   Electronic waterproof plastic cover features:
  - Material: extruded plastic,
- Waterproof protective indication: IP65,
- Includes 4 screws and waterproof assembly,
- Size external: 158x90x60mm, - Dimension internal: 158x90x60mm,
- Weight: approx. 190g