5x Pushbutton B3F Green Key Omron Electronica for Arduino Prototype Switch 12

It is one of the most popular stepper motors with 200 steps per turn and a maximum load of 4.28 kg/cm. It comes with a 1m cable. We have the best stepper motors at the best prices! 

Soldering Station 48W features:
- Heating element for soldering iron: 48W
- Temperature: 150 ° C - 480 ° C
- Power: 220-240Vac
- Temperature controlled soldering station 48W,
- Adjust the desired temperature of the soldering iron with the adjustment knob,
- The color-coded areas are similar to the following temperatures:
- Yellow approx. 150 „ƒ
- Orange approx.> 150 to 270 „ƒ
- Red approx.> 270 to 480 „ƒ
- Wait about 2-3 minutes until the solder tip reaches the set temperature.

RTC DS3231 clock module with EEPROM 32k.
High precision RTC module.
Can be used in projects of Arduino, PIC, AVR, STM32 and other.
DSC321 AT24C32 with Real Time Clock RTC Battery features:
- Based on DS3231
- EEPROM AT24C32 (32K)
- I2C interface
- LED work indicator
- Includes CR2032 3V battery

LITHIUM POLYMER BATTERY Battery LIPO 210mAh 3.7V features:
-Battery type-lithium polymer. - Type of battery terminals- 3 wires. -Voltage of the battery-3.7 V -Capacity of the battery- 210 mAh. - Embedded PCM security chip (protection against overcharging, over discharge, short circuit) Dimensions: -Length / depth of battery- 25mm -Battery width / diameter- 31 mm It has three cables with a 3-pin connector with a separation of 2 mm. Cables: Red: positive. Black: negative. Yellow: thermistor output.

IIC/I2C adapter PCF8574 LCD 1602 1604 2004 Interface features:
- Based on the PCF8574A chip
- Power: 5V
- Supports I2C Protocol
- A potentiometer for regulate contrast
- Dimensions: 19x42mm PCF8574 - & gt; the default address 0x20
PCF8574A - & gt; the default address 0x3F - You can change anyone between 0x20 and 0x27 depending on whether or not you have soldered pins A0 A1 A2 - With this module the communication between the Arduino and the LCD It is only made through two outputs, SDA and SCL
- Up to 8 LCD screens can be connected to the same I2C bus choosing a different address - Ideal for projects with ARDUINO and Raspberry Pi platforms - You can use it with PIC, AVR, STM32

Characteristic:
-10k OHM kΩ - linear potentiometer 10k Arduino
-Tolerance: +/- 20%
- Power: 0.125W

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 - CP2102 Chip
Characteristic:
ESP 12E ESP8266 ESP12E NodeMcu Lua Wireless Development Board CP2102 WiFi features:

- 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
- Integrated TCP / IP stack
- PLL, regulators and integrated power management units
- Output power: 0 , 15 (W); + 19.5dBm in 802.11b mode

Chemical substance for recording printed circuits and copper. Unlike ferric chloride, sodium persulfate is colorless, odorless, does not stain clothes and does not turn blue when it runs out. Easy to dissolve. It acts very regular with guarantee of contour sharpness.