Mounting Bracket for Nema Motor 23 57mm/76mm

Wide range of voltages, improved version.
Drop module.
They will use a multimeter to Check the output voltage and adjust the potentiometer.
3A DC Converter 4-53V Adjustable LM2596H Step Down Source features:

- Based on the LM2596HVS-ADJ regulator
- Rectification: Asynchronous
- Output Voltage: 3v ~ 40v DC (adjustable)
- Input Voltage: 4.5v - 53v DC
- Max Output Current: 3A (with heat sink)
- Ripple in output voltage: 30mV
- Frequency: 150KHz
- Max Conversion Efficiency: 92%
- Load Regulation: ± 0.5% - Voltage Regulation: ± 2,5%
- Operating temperature: -40ºC to + 85ºC
- Measurements: 43x 21x 14 mm

2 Double Side Prototype PCB Board 3x7cm features:
-Thickness of PCB: 1.6mm
-Material: high quality FR-4 glass fiber PCB
-Presented and numbered on both sides
-Top and bottom are identical copper layers
-Pads grid (pitch) 2.54mm/0.1", hole diameter 0.9mm

Potentiometer B1K Linear features:
-1k OHM kΩ - linear potentiometer 1k Arduino
-Tolerance: +/- 20%
- Power: 0.125W

Mini ESP8266 ESP12E CH340 WiFi Development
NodeMcu module based on ESP8266 controller and programming in Lua language
NodeMcu it is equipped with 10 GPIO, PWM, I2C, 1-wire and ADC
It works as a standard WiFi 802.11 b / g / n 2.4 GHz
Wemos D1 Mini ESP8266 ESP12E CH340 WiFi Wireless Development features:

- Compatible with Arduino, programming with the Arduino IDE
- Power supply voltage: 5V
- LOGICAL LEVELS: 3.3V
- 11 input / output pins
- 1 ADC (input: 0-3.3V)
- 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 power management units Integrated

10x Tactile Tact Push Button Switch 6x6x8mm features:

- Tactile Push Tact Switch mini electronic Arduino pushbutton
- Measures: 6x6x8mm
- Quantity: 10 units

The transfer of heat between the electronic components and the radiator is facilitated.
It is necessary for the correct operation of any type of temperature sensors.
It is characterized by a very good chemical resistance for oxidation, water solutions of acids, alkalis and salts, sulfur dioxide and ammonia. Thermo Conductive Grease Paste 340°C 3D Prusa 100g features:
- It has a very wide range of working temperatures: -30 °C ~ 300 °C
- Maximum momentary working temperature 340 °C
- Thermal conductivity> 1.5 W / mK

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