electronics Archives - Page 2 of 3 - Supreme Light Technology

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Hot

Double Shaft BO Motor for RC Car

Working voltage : 3V to 9V
30gm weight
Ability to operate with minimum or no lubrication, due to inherent lubricity.
1.9Kgf.cm torque
No-load current = 60mA, Stall current = 700mA

Electric Solenoid Lock 12v Cabinet Door Lock

Voltage: 12VDC
Current: 0.6A
Size: 53 x 26 x 23mm
Weight: 142g
Latch telescopic length: 10mm
Energized forms: intermittent
Unlocking time: 1S
Continuously energized <10S
Temperature: -40 ~ +50

ESP32 Camera Development Board (OV2640) ESP32-CAM

Ultra-small 802.11b/g/n Wi-Fi + BT/BLE SoC module
Low-power dual-core 32-bit CPU for application processors
Up to 240MHz, up to 600 DMIPS
Built-in 520 KB SRAM, external 4M PSRAM
Supports interfaces such as UART/SPI/I2C/PWM/ADC/DAC
Support OV2640 and OV7670 cameras with built-in flash
Support for images WiFI upload
Support TF card
Support multiple sleep modes
Embedded Lwip and FreeRTOS
Support STA/AP/STA+AP working mode
Support Smart Config/AirKiss One-click distribution network
Support for serial local upgrade and remote firmware upgrade (FOTA)
Support secondary development

ESP32 Development Board for IoT Projects

WiFi and Bluetooth Integration: The ESP32 provides both wireless internet connectivity and Bluetooth communication, offering versatile application possibilities.
High Processing Capacity: Dual-core processor and ample memory capacity allow you to efficiently manage complex projects.
Flexible Programming Support: Compatible with popular programming languages such as Arduino IDE, MicroPython, and ESP-IDF, enabling you to program your projects the way you want.
Wide Range of Applications: Ideal for IoT projects, automation systems, sensor networks, and more.
Easy Integration: The 30-pin design allows for quick setup and development of your projects.

ESP32 Module with SIM800L GSM TTGO-T Call

Based on the ESP32-WROVER-B module with 8MB PSRAM and 4MB flash memory
GSM/GPRS SIM800L module with quad-band support
Onboard antenna for wireless communication
SIM card slot for cellular network connectivity
Built-in Wi-Fi and Bluetooth connectivity
Supports MQTT, HTTP, TCP, and UDP communication protocols
0.96-inch OLED display for visual feedback
Includes a CP2104 USB-to-UART converter for easy programming and debugging
Supports multiple power sources, including USB, battery, and external power supply
Compatible with the Arduino IDE and MicroPython
Can be used for a wide range of IoT applications, including remote monitoring, asset tracking, and smart home automation.

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

HC-05 Bluetooth Module for RC Car Arduino

Profiles: Bluetooth serial port Profile
Bluetooth protocol: Bluetooth Specification v2.0+EDR
Frequency: 2.4GHz ISM band
Modulation: GFSK(Gaussian Frequency Shift Keying)
Emission power: ≤4dBm, Class 2
Sensitivity: ≤-84dBm at 0.1% BER
Speed: Asynchronous: 2.1Mbps(Max) / 160 kbps, Synchronous: 1Mbps/1Mbps
Security: Authentication and encryption
Power supply: +3.3VDC 50mA
Working temperature: -20 ~ +75 Centigrade

HC-06 Bluetooth Module for RC Car Arduino

Bluetooth Protocol: Bluetooth 2.0+EDR (Enhanced Data Rate)
2.4GHz Communication Frequency
Precision: ≤-80 dBm
Output Power: ≤+4 dBm
Asynchronous Speed: 2.1 MBps/160 KBps
Synchronous Speed: 1 MBps/1 MBps
Security: Identity Validation and Encryption
Operating Voltage: 3.6-5V(3.6V Recommended)
Current: 50 mA
Dimensions: 43x16x7mm

High Torque Side Shaft DC Gear Motor 12v With Encoder

Operating Voltage: DC 12V
Shaft Diameter: Approx. 6mm / 0.2in (D Shaft)
Shaft Length: Approx. 15.5mm / 0.6in
Current: 0.45A/1A
Speed: 6~1590 RPM
Maximum torque: 2KG.CM
Output shaft: 21.5mm

Ir Sensor Module for Obstacle Detection Line Following Robot

IR Sensor Module is used generelly for line following robot.
can be used for 3-5V DC power supply modules . When the power is turned on, the red power
the output port OUT sensor module can be directly connected to the microcontroller IO port , you can directly drive a 5V relay ; Connection : VCC-VCC; GND-GND; OUT-IO
using the comparator LM393

Johnson Gear Motor 200 RPM 12v for robotics

Rpm - 200 shaft
Diameter - 6mm (with internal hole)
Gearbox diameter: 37mm
Motor diameter: 28. 5 mm
Voltage: 6 to 24 (nominal voltage - 12v)

Johnson Gear Motor 300 RPM 12v for robotics

Rpm - 300 shaft
Diameter - 6mm (with internal hole)
Gearbox diameter: 37mm
Motor diameter: 28. 5 mm
Voltage: 6 to 24 (nominal voltage - 12v)

Johnson Gear Motor 500 RPM 12v for robotics

Rpm - 500 shaft
Diameter - 6mm (with internal hole)
Gearbox diameter: 37mm
Motor diameter: 28. 5 mm
Voltage: 6 to 24 (nominal voltage - 12v)

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.

Hot

L298N H-Bridge Motor Driver Module

Driver Model: L298N 2A
Driver Chip: Double H Bridge L298N
Motor Supply Voltage (Maximum): 46V
Motor Supply Current (Maximum): 2A
Logic Voltage: 5V
Driver Voltage: 5-35V
Driver Current:2A
Logical Current:0-36mA
Maximum Power (W): 25W
Current Sense for each motor
Heatsink for better performance
Power-On LED indicator

LM 7805 5V Voltage Regulator IC

Minimum Input voltage is 7V
Maximum Input Voltage is 35V
Current rating I_{c =}1A
Maximum Output Voltage V_Max=5.2V
Minimum Output Voltage V_Min=4.8V

LM 7809 9V Voltage Regulator IC

Minimum Input voltage is 11V
Maximum Input Voltage is 35V
Current rating I_{c =}1.5A
Maximum Output Voltage V_Max=9.3V
Minimum Output Voltage V_Min=8.8V

LM 7812 12V Voltage Regulator IC

Minimum Input voltage is 19V
Maximum Input Voltage is 35V
Current rating I_{c =}1.5A
Maximum Output Voltage V_Max=12.5V
Minimum Output Voltage V_Min=11.7V

LM2596 DC-DC Step Down Buck Converter Power Module

LM2596 DC to DC Buck Converter Module
Adjustable Step Down Power Supply
Input Voltage Range: 4V to 40V
Output Voltage Range: 1.23V to 37V
High Efficiency and Low Heat Generation
Max Current: 2A (Heat Sink Required)

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

MG90s Metal Gear Micro Servo Motor

Operating Voltage: 4.8V to 6V (Typically 5V)
Stall Torque: 1.8 kg/cm (4.8V)
Max Stall Torque: 2.2 kg/cm (6V)
Operating speed is 0.1s/60° (4.8V)
Gear Type: Metal
Rotation : 0°-180°
Weight of motor : 13.4gm
Package includes gear horns and screws

Hot

MG995 Servo Motor Tower Pro, 180 Degree Rotation

Operating voltage range: 4.8 V to 7.2 V
Stall torque: 9.4kg/cm (4.8v); 11kg/cm (6v)
Operating speed: 0.2 s/60º (4.8 V), 0.16 s/60º (6 V)
Rotational degree: 180º
Dead band width: 5 μs
Operating temperature range: 0ºC to +55ºC
Current draw at idle: 10mA
No load operating current draw: 170mA
Current at maximum load: 1200mA

MG996R Servo Motor Tower Pro Digital High Torque

Operating Voltage is +5V typically
Current: 2.5A (6V)
Stall Torque: 9.4 kg/cm (at 4.8V)
Maximum Stall Torque: 11 kg/cm (6V)
Operating speed is 0.17 s/60°
Gear Type: Metal
Rotation : 0°-180°
Weight of motor : 55gm

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;

Mini Vibration Motor 3V Electronics DIY

Model: Rotor Vibration Motor
Motor Size: 4×7.5mm
Main Color: Black, Silver Tone
Rated Current: 0.04A-0.09A
Speed (no load): 1500RPM

MPU 6050 6 DOF Accelerometer and Gyroscope Sensor Module

3-aixs accelerometer and 3-axis gyroscope values combined
Power Supply: 3-5V
Communication : I2C protocol
Built-in 16-bit ADC provides high accuracy
Built-in DMP provides high computational power
Can be used to interface with other IIC devices like magnetometer
Configurable IIC Address
In-built Temperature sensor

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

NE555 Timer IC for Basic Electronics Project

Genuine 555 IC timer
Turn-off time less than 2 µs
precision timing
Astable or Monostable Operation
TTL-Compatible Output Can Sink or Source up to 200 mA

NodeMCU ESP8266 Development Board

Microcontroller: Tensilica 32-bit RISC CPU Xtensa LX106
Operating Voltage: 3.3V
Input Voltage: 7-12V
Digital I/O Pins (DIO): 16
Analog Input Pins (ADC): 1
UARTs: 1
SPIs: 1
I2Cs: 1
Flash Memory: 4 MB
SRAM: 64 KB
Clock Speed: 80 MHz
USB-TTL based on CP2102 is included onboard, Enabling Plug n Play
PCB Antenna
Small Sized module to fit smartly inside your IoT projects

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.

OLED Display 0.96 Inch Blue SPI/I2C Interface

No need of the backlight
The display is self-illuminating
Power requirement is low
They are offering the large viewing angle
Full Compatible with Arduino
Driver IC: SSD1306
Resolution: 128 x 64
Visual Angle: >160°
Input Voltage: 3.3V ~ 6V
Pixel Color: Blue

OLED Display 1.3 Inch Blue SPI/I2C Interface

No need of the backlight
The display is self-illuminating
Power requirement is low
They are offering the large viewing angle
Full Compatible with Arduino
Driver IC: SSD1306
Resolution: 128 x 64
Visual Angle: >160°
Input Voltage: 3.3V ~ 6V
Pixel Color: Blue

Hot

PCB/Mini Hand Drill Grinder Machine Set 12V

Mini Electric Drill
Material: ABS Plastic
Color: Grey
Idea for modelers, jewelers, electricians & DIY’ers
High quality magnet DC motor drive, ABS shell
Apply to mould processing, repairing & burnishing
Used to punch and drill holes on aluminum boards, thin copper boards, wooden boards, plastic boards, chipboards, printed circuit boards, epoxy boards, etc.
For gold & silver jewelry polishing
To cut, polish & grind some precision components
Ultra low & secure voltage power
Light-weight & durable