arduino Archives - Supreme Light Technology

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16 Channel PCA9685 12-bit PWM Servo Shield Motor Driver I2C

6 address select pins so you can wire up to 62 of these on a single i2c bus, a total of 992 outputs - that's a lot of servos or LEDs
Adjustable frequency PWM up to about 1.6 KHz
12-bit resolution for each output - for servos, that means about 4us resolution at 60Hz update rate
Configurable push-pull or open-drain output
Output enable pin to quickly disable all the outputs

16X2 Alphanumeric LCD Display Green

16 Characters x 2 Lines
5x7 Dot Matrix Character + Cursor
HD44780 Equivalent LCD Controller/driver Built-In
4-bit or 8-bit MPU Interface
Standard Type
Works with almost any Microcontroller

16X2 Alphanumeric LCD Display with I2C Module

HD44780 compatible Driver IC
I2C interface Reduces the overall wirings
Input Voltage: 5V
Resolution: 16x2 characters, 5x8 Dots with Cursor
Interface Address: 0x27 (7bit) & 0x4E(8 bit)
Backlight Color: Yellow
Pixel Color: White/Black

1s Battery Holder Case for one 18650 Lithium Ion Battery

Capacity: 1x 3.7V 18650 Lithium Cell
Slot: 1 pcs
High-Quality Plastic Holder.
best for self made power bank
best for diy projects
No need special welding machine, installed, and work.
Small size, easy to carry.

20X4 LCD Display 5V Green 2004A

Wide viewing angle and high contrast
Industry-standard HD44780 equivalent LCD controller built-in
+5V DC Green blue backlight
Don't need a separate power supply for the backlight
Supported 4 or 8-bit parallel interface
Display 4-line x 20-character
Operate with 5V DC
Operating Temperature -20°C to 70°C
Dot Matrix 5×8 Dots

2s Battery Holder Case for two 18650 Lithium Ion Battery

Capacity: 2x 3.7V 18650 Lithium Cell
Slot: 2 pcs
High-Quality Plastic Holder.
best for self made power bank
best for diy projects
No need special welding machine, installed, and work.
Small size, easy to carry.

3s Battery Holder Case for three 18650 Lithium Ion Battery

Capacity: 3x 3.7V 18650 Lithium Cell
Slot: 3 pcs
High-Quality Plastic Holder.
best for self made power bank
best for diy projects
No need special welding machine, installed, and work.
Small size, easy to carry.

4.8-6V Servo Motor Tester with Indicator Light

Supply voltage: 4.8V-6.0V
Output Signal: 1.5ms±0.5ms
Three mode selection [Manual, Neutral and Auto]
Enclosure Box
Mode selection LED Indicator
Adjustable Knob for manual speed control
Operating Temperature Range: -40~+85°C

4s Battery Holder Case for four 18650 Lithium Ion Battery

Capacity: 3x 3.7V 18650 Lithium Cell
Slot: 3 pcs
High-Quality Plastic Holder.
best for self made power bank
best for diy projects
No need special welding machine, installed, and work.
Small size, easy to carry.

4x4 Matrix Membrane keypad - 16 keys

Ultra-thin design & adhesive backing provides easy integration to any project
Excellent price-performance ratio
Easy communication with any microcontroller
5 pins 2.54mm pitch connector
4x 4type 16 keys.
Sticker can peel off for adhesive mounting.
Operating Voltage (V): 12 DC

A3144 hall effect sensor module Arduino Compatible

Operating Voltage: 5V DC
Digital Output 0V or 5V direct interface to a microcontroller with LED indication
Sensor: Allegro A3144 Hall-effect switch
LM393 comparator with threshold preset
PCB Size: 32x12mm
Detector type: Magnetic Sensing Hall effect
Detecting range: 7 mm LM393 based design
Easy to use with Microcontrollers or even with normal Digital/Analog IC
Small, cheap and easily available

A4988 Stepper Motor Driver Module CNC Shield Compatible

Max. Operating Voltage: 35V
Min. Operating Voltage: 8V
Max. Current Per Phase: 2A
Microstep resolution: Full step, ½ step, ¼ step, 1/8 and 1/16 step
Reverse voltage protection: No
Dimensions: 15.5 × 20.5 mm (0.6″ × 0.8″)
Short-to-ground and shorted-load protection
Low RDS(ON) outputs
Thermal shutdown circuitry

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Analog PH Sensor Kit with PH Electrode Probe for Arduino

Heating voltage: 5V ±0.2V (AC / DC)
Working current: 5-10mA
Detectable concentration range: PH0-14
Detection Temperature range: 0-80℃
Response time: <5S
Settling Time: <60S
Component Power: <0.5W
Working temperature: -10 -50℃(nominal temperature 20℃)

Arduino CNC Shield for Stepper Motor

Arduino UNO shield form factor, compatible with Arduino UNO.
GRBL v1.1 compatible. (Open source firmware that runs on an Arduino UNO that turns G-code commands into stepper signals)
Uses removable A4988 compatible stepper drivers (Not Included)
PWM Spindle and direction pins
4-Axis support (X, Y, Z , A-Can duplicate X,Y,Z or do a full 4th axis with custom firmware using pins A4 and A3)
2 x End stops for each axis (6 in total) + one Probe
Coolant enable output
Jumpers to set the Micro-Stepping for the stepper drivers.
Stepper Motors can be connected with 4 pin connectors or soldered in place.
Runs on 12-35V DC. (Depending on Stepper driver

Arduino Mega 2560 R3 with USB Cable

microcontroller board based on theATmega1280
54 digital input/output pins (of which 14 can be used as PWM outputs), 16 analog inputs, 4UARTs(hardware serial ports),
16MHzcrystal oscillator
USB connection
an ICSP header
reset button

Arduino Nano with USB Cable

ATmega328P Microcontroller is from 8-bit AVR family
Operating voltage is 5V
Input voltage (Vin) is 7V to 12V
Input/Output Pins are 22
Analog i/p pins are 6 from A0 to A5
Digital pins are 14
Power consumption is 19 mA
I/O pins DC Current is 40 mA
Flash memory is 32 KB
SRAM is 2 KB
EEPROM is 1 KB
CLK speed is 16 MHz
Weight-7g
Size of the printed circuit board is 18 X 45mm
Supports three communications like SPI, IIC, & USART

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Arduino UNO R3 with USB Cable

14 digital I/O pins (six of which provide PWM output)
3 V supply generated by an on-board regulator
Six analog input pins
32 KB of flash memory
Can supply 40 mA of DC current per pin
16 MHz clock speed

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BTS7960 Motor Driver Module 43A H-Bridge High-Power

Double BTS7960 large current (43 A) H bridge driver
5V isolate with MCU, and effectively protect MCU
5V power indicator on board
voltage indication of motor driver output end
can solder heat sink
Overvoltage lock up
Undervoltage shut-down
Overtemperature protection
Current limitation
Short-circuit protection
Just need four lines from MCU to driver module (GND. 5V. PWM1. PWM2)
isolation chip 5 V power supply (can share with MCU 5 V)
Able to reverse the motor forward, two PWM input frequency up to 25kHZ
two heat flow passing through an error signal output
isolated chip 5V power supply (can be shared with the MCU 5V), can also use the on-board 5V supply
the supply voltage 5.5V to 27V

DHT11 Temperature and Humidity Sensor Module

Operating Voltage: 3.5V to 5.5V
Operating current: 0.3mA (measuring) 60uA (standby)
Output: Serial data
Temperature Range: 0°C to 50°C
Humidity Range: 20% to 90%
Resolution: Temperature and Humidity both are 16-bit
Accuracy: ±1°C and ±1%

DHT22 Digital Temperature and Humidity Sensor Module

Operating Voltage: 3.5V to 5.5V
Operating current: 0.3mA (measuring) 60uA (standby)
Output: Serial data
Temperature Range: -40°C to 80°C
Humidity Range: 0% to 100%
Resolution: Temperature and Humidity both are 16-bit
Accuracy: ±0.5°C and ±1%

DS3231 High Precision Real Time Clock Module (RTC)

Accurate RTC manages all timekeeping functions
Battery-backup input for continuous timekeeping
Low power operation extends battery-backup run time
Breadboard-friendly 6-pin SIP header
Memory chip: AT24C32 (32K)
Operating voltage: 3.3 to 5.5 VDC
Communication: I2C bus, up to 400 kHz
Operating Temperature Ranges: Commercial (0°C to +70°C) and Industrial (-40°C to +85°C)
Accuracy from 0°C to +40°C: ±2ppm
Accuracy from -40°C to +85°C: ±3.5ppm

Female to Female Connecting Jumper Wire 20cm Length 40 pcs

Female Female Connecting Wire for sensor, arduino, breadboard etc.
Easy to Use
Very useful for prototype design
40 pcs set
20cm length
Multicolored

Hot

L293D Arduino Motor Driver Shield

L293D is a monolithic integrated, high voltage, high current, 4-channel driver.
Can drive 4 DC motors or 2 stepper motors or 2 Servo.
Up to 4 bi-directional DC motors with individual 8-bit speed selection.
Up to 2 stepper motors (unipolar or bipolar) with single coil, double coil or interleaved stepping.
4 H-Bridges: per bridge provides 0.6A (1.2A peak current) with thermal protection, can run motors on 4.5V to 10V DC.
Pull down resistors keep motors disabled during power-up.
reset button.

Male to Female Connecting Jumper Wire 20cm Length 40 pcs

Male Female Connecting Wire for sensor, arduino, breadboard etc.
Easy to Use
Very useful for prototype design
40 pcs set
20cm length
Multicolored

Male to Male Connecting Jumper Wire 20cm Length 40 pcs

Male Male Connecting Wire for sensor, arduino, breadboard etc.
Easy to Use
Very useful for prototype design
40 pcs set
20cm length
Multicolored

MicroSD Card Module for Arduino SPI Interface

Support Micro SD Card, Micro SDHC card (high-speed card)
The level conversion circuit board that can interface level is 5V or 3.3V
Communication interface is a standard SPI interface
Control Interface: A total of six pins (GND, VCC, MISO, MOSI, SCK, CS), GND to ground,
VCC is the power supply, MISO, MOSI, SCK is the SPI bus, CS is the chip select signal pin;
3.3V regulator circuit: LDO regulator output 3.3V as level converter chip, Micro SD card supply;

MQ135 MQ-135 Air Quality Gas Sensor Module Arduino

Operating Voltage is +5V
Detect/Measure NH3, NOx, alcohol, Benzene, smoke, CO2, etc.
Analog output voltage: 0V to 5V
Digital output voltage: 0V or 5V (TTL Logic)
Preheat duration: 20 seconds

MQ2 MQ-2 Gas Sensor Module, Arduino Compatible

Operating Voltage is +5V
Analog output voltage: 0V to 5V
Digital Output Voltage: 0V or 5V (TTL Logic)
Preheat duration 20 seconds
Can be used as a Digital or analog sensor
The Sensitivity of Digital pin can be varied using the potentiometer

MQ3 MQ-3 Alcohol Sensor Module Arduino Compatible

Power requirements: 5 VDC @ ~165 mA (heater on) / ~60 mA (heater off)
Current Consumption: 150mA
DO output: TTL digital 0 and 1 ( 0.1 and 5V)
AO output: 0.1- 0.3 V (relative to pollution), the maximum concentration of a voltage of about 4V
Detecting Concentration: 0.05-10mg/L Alcohol
Interface: 1 TTL compatible input (HSW), 1 TTL compatible output (ALR)
Heater consumption: less than 750mW
Operating temperature: 14 to 122 °F (-10 to 50°C)
Load resistance: 200kΩ
Sensitivity S: Rs(in air)/Rs(0.4mg/L Alcohol)≥5
Sensing Resistance Rs: 2KΩ-20KΩ(in 0.4mg/l alcohol)

MQ6 MQ-6 LPG Gas Sensor Module Arduino Compatible

Operating Voltage is +5V
Can be used to detect LPG or Butane gas
Analog output voltage: 0V to 5V
Digital Output Voltage: 0V or 5V (TTL Logic)
Preheat duration 20 seconds
Can be used as a Digital or analog sensor
The Sensitivity of Digital pin can be varied using the potentiometer

NRF24L01 2.4GHz Wireless Transceiver Module with Antenna

Voltage: 3-3.6V
Max output power: +20 dBm
Working current in transmit mode: 115mA
Working current in receiver mode: 45mA
Current in mode: 4.2uA
Operating temperature: -20°C-70°C
Receiver sensitivity:
- -92dBm in 2Mbps mode
- -95dBm in 1Mbps mode
2M rate: 520m
It uses 2.4GHz global open ISM band, with license free.
Transmit power is greater than +20 dBm.
Support six-channel data reception.
2Mbit/s speed makes high quality VoIP possible
Multi frequency points: 125 frequency points meet the needs of multi-point communications and frequency hopping.
SPI interface facilitates the communication with MCU I/O port.
Software programming is fully compatible with NRF24L01 modules.