Solar panel controller 3.7V - 2A Lithium battery charge, discharge with light control

5x Strip Simple Row Male 40 Pins Header Various Colors features:
- Type: Male
- Insertion position: Vertical
- Separation between pins: 2.54mm
- Quantity: 5 strips of 40 pins Male each

10x Linear Potentiometers 10k OHM kΩ features:
- Horizontal variable resistance PCB
- 10k Ohm kΩ Linear
- Quantity: 10 units

Relay Module DC 5V 10A 2 Channel Low/High Trigger features:
- Channels: 2 (independent protected with Optocouplers)
- Supply voltage: 5V
- Output Current: 10A
- Relay activation current: 15mA ~ 20mA
- Insulation: Yes
- Trigger signal type jumper (low / high)
- LED indicator: For each channel
- Dimensions: 40x 50mm
- It has a jumper that allows to choose type of trigger signal (low / high)
- This module can be controlled directly by the microcontroller (Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL)

WIFI transceiver based on the ESP8266 controller.
It has a microcontroller and 2 GPIO pins to be able to operate autonomously without the need for an external microcontroller. Characteristic: - Voltage of power: 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
- Consumption in low power mode:

Version compatible with Arduino Nano V3.0
It has an ATMega328P chip running at 16Mhz with bootloader loaded factory.
Characteristic:
- Microcontroller: ATmega328
- Operating Voltage (logic level): 5V
- Input Voltage (recommended): 7-12V
- Digital I / O Pins: 14 (6 PWM outputs)
- Analog Inputs: 8 (A0-A7)
- DC Current per I / O pin 40 mA
- Flash memory: 32 KB (2 KB used by the bootloader)
- SRAM: 2 KB
- EEPROM: 1 KB
- Frequency Clock: 16 MHz
- USB Communication - CH340
- Dimensions: 18 mm x 44 mm

Photoresistor is a resistor whose resistance decreases with increasing intensity of light
that affects her 10x Photoresistor GL5528 LDR features:
- Model: GL5528
- Spectral peak: 540nm
- Maximum DC voltage: 150V
- Maximum power: 100mW
- Resistance with light (10lux): 10-20KΩ
- Resistance with darkness (0lux): 1MΩ
- Response time: 20ms
- Operating temperature: -30ºC - 70ºC
- 10k - 20k Arduino PiC 5mm
- Quantity: 10 units

Characteristic: - Cable 15cm long
- Measurements 74x21x 19mm
- Weight: 8 gr. (approx.)
- Stack length max 67mm

This product is a 20x20mm extra strong adhesive base for nylon flanges 2.5mm up to 9mm wide. Its great fixing power prevents you from drilling.