DC 5A Analog Panel Ammeter 0 to 5A

- Bluetooth 4.0 AT-09 BLE Master / Slave module with 6-pin connection base
- This module is very similar to HM-10 module
- Bluetooth protocol: Bluetooth V4.0 BLE specification
- Ultra-low power consumption, in 90uA standby mode
Wireless Module AT-09 Bluetooth 4.0 CC2541 IOS BLE features:

- Chipset based on CC2541
- Bluetooth Class 2
- Industrial level Bluetooth module SPP
- Flash 256Kb
- Integrated chip antenna
- Power supply: + 3.3 VDC 50 mA
- Working temperature: -5 C to + 60 C
- Operating frequency: 2.4 GHz ISM Band
- Modulation method: GFSK (Gaussian Frequency Shift keying)

Photoresistance is a resistor whose resistance decreases as the intensity of the light that falls on it increases. 10x Photoresistor GL5539 LDR 50k - 100k features:
- Model: GL5539
- Spectral peak: 540nm
- Maximum DC voltage: 150V
- Maximum power: 100mW
- Resistance with light (10lux): 50-100KΩ
- Resistance with darkness (0lux): 5MΩ
- Response time: 20ms
- Operating temperature: -30ºC - 70ºC

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:

It allows to save the record of any data.
It has a real time clock RTC, with battery included, so you can keep the date and time over the years and an SD notes reader, which accepts the format FAT16 and FAT32 to record your data. Logging Recorder Data Logger Module Shield UNO Mega SD Card features:
- Arduino data logging shield
- Data recording module to the FAT16 / FAT32 SD card
- Real time with RTC battery.
- SD card interface compatible with the FAT16 / FAT32 format
- Transmitter circuit level 3.3V.
- Compatible with Arduino UNO, Leonardo, ADK / Mega R3 or higher

DC 10A Analog Panel Ammeter 0 to 10A features:
- DC 10A Ammeter Instrument Analog Amperage meter panel with shunt
- Type: Analogue ammeter
- Range: DC 0-10A
- Accuracy: class 2.5
- Size: 82mm fi
- Complete with screws for simple DIY installation
- This meter has a built-in bypass, does not need external derivation

Led infrared sensor.
Detector of the source of fire or flame, can detect a flame or wavelength 760 nm-1100 nm
Particularly sensitive to the flame spectrum.
This optical flame sensor is a device that detects the existence of combustion by the light emitted by it.
Infrared LED Flame Sensor 5mm features:
- Range of light, Distance of 80 cm.
- Angle detection of about 60 degrees,
- This light can be detected by an optical sensor,
- Can be captured by digital inputs and analog inputs of Arduino.

8x8 LED Matrix Kit MAX7219 Arduino PIC Dot Matrix Display Cascade DIY features:
- 8X8 LED matrix controlled by MAX7219 chip
- 3mm red LED
- SPI communication
- Voltage: 4.7 - 5.3V DC
- Interfaces to manage multiple modules in cascade
- Matrix dimensions: 32mm x 32mm x 8mm
- PCB dimensions: 32mm x 50mm

DC 5A Analog Panel Ammeter features:
- DC 5A Ammeter Instrument Analog Amperage meter panel with shunt
- Type: Analogue ammeter
- Range: DC 0-5A
- Accuracy: Class 2.5
- Size: 51 × 51 × 46mm
- Complete with screws for simple DIY installation
- This meter has a built-in bypass, does not need external derivation