Shop

Showing 81–120 of 198 results

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.

False Ceiling Mount PIR Motion Sensor Switch, 360 Degree

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

Float Switch With Automatic Water Pump Start/Stop 5m Wire

Can be used for normally closed or normally open operation
Including a 5 meter cable and a balance weight
The mechanical switch is rated for voltages up to a max of 400V AC at a max load of 4 A
Robust watertight PP housing (IP68 certified)
Maximum depth level: 10 m

Hot

Flysky Fs-I6 6 Channel Remote with Receiver Quadcopter/Drone

Bandwidth (KHz): 500.
RF Range (GHz): 2.40 ~ 2.48.
No. of channels: 6.
Remote controller weight (gm): 400.
Power: 6V (1.5V AA*4).
Antenna Length: 26mm * 2 (dual antenna).
Transmitting Power: ≤ 20dBm.
RF Receiver Sensitivity: -105dbm.

H206 Optocoupler Speed Measuring and Counting Sensor

Operating Voltage: 5V
Blocking: Output Low
Non-blocking: Output High
Schmitt Triggered Output For Noise Immunity

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

Sold out

High Quality 18650 3.7v 2200mAh Li-ion Battery

18650 Li-ion Battery Voltage: 3.7v Current: 2200mah

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

Hot

Hobbywing QuicRun 1060 60A Brushed ESC Waterproof

Waterproof
Cont./Peak Current – 60A/360A
Input – 2-3S LiPo/6-9 Cells NiMH
BEC Output – Switch Mode:6V/3A
Motor Limit – 2S Lipo or 6 NiMH – 540 or 550 Size Motor: 12T or RPM 30000 – 7.2V
3S Lipo or 9 NiMH – 540 or 550 Size Motor: 18T or RPM 20000 – 7.2V
Input Wires – Red-16AWG-100mm/Black-16AWG-100mm
Output Wires – Blue-16AWG-100mm/Yellow-16AWG-100mm
Input Connectors – Big-sized TAMIYA Connector
Output Connectors – 4.0 Bullet Connectors (Female)

IMAX B6 Battery Balance Charger 80W 6A 1-6 Cells

Microprocessor controlled
Delta-peak sensitivity
Individual cell balancing
LiIon, LiPoly, and LiFe capable
NiCd and NiMH capable
Large range of charge currents
Storage charge function
Time limit function
Input voltage monitoring (Protects car batteries in the field)

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)

KK2.1.5 Multi-rotor LCD Flight Control Board for Quadcopter/Drone

IC: Atmega644 PA
Gyro/Acc: 6050MPU
Input Voltage: 4.8V~6.0V
AVR Interface: Standard 6 Pin
Signal From Receiver: 1520us(5 channels)
Signal to ESC: 1520 us

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

LM2587 DC-DC Step Up Boost Converter Power Module

Input Voltage Range: 3.5V – 30V
Output voltage range: 4.0V-30V (Please ensure that the output setting voltage is higher than the input voltage)
Input maximum current: 5A
Continuous Current: 3A
Good heat dissipation
Output voltage and input voltage ratio is not greater than 3

LM2596 20W Adjustable DC-DC Buck Converter with Display

Module Model: LM2596 Buck Converter + Voltmeter
Input Voltage: DC 4.0 – 40V
Output Voltage: 1.25V – 37V (continuously adjustable, the input voltage must be 1V higher than the output voltage)
Output Current: 2A(normal and stable), 3A Max.
Ripple Frequency: About 150Khz
Ripple Peak: About 100mV
Display Color: Red
Voltage Meter Error: 0.1V
Measure Range:4~40V (for measure accurately, please ensure that the input voltage is more than 4V)

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)

LZ Bracket for 280Kg Force Electromagnetic Lock Mounting

Suitable for 280kg / 617.3 lbs. magnetic lock
The installation is simple, does not require complicated tools, and is convenient to use
Economical and affordable, made of aluminum alloy, resistant to rust, water, dust and impact
Professional electromagnetic lock bracket, suitable for access control system, using high-tech, high-quality materials, the performance is very stable and reliable

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

MAX30100 Pulse Oximeter and Heart Rate Sensor Module

Optical sensor: IR and red LED combined with a photodetector
Measures absorbance of pulsing blood
I2C interface plus INT pin
3.3V power supply complete pulse oximeter and heart rate sensor solution, simplifies design, integrated LEDs, photo sensor, and high-performance analog front
Ultra low power operation increases battery life for wearable devices
Advanced functionality improves measurement performance, high SNR provides robust motion artifact resilience integrated
ambient, light cancellation high sample rate capability fast data output capability

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

Micro HDMI to HDMI Cable for Raspberry PI, Camera

Micro HDMI to HDMI Cable for Raspberry PI, Camera
Connects to HDMI-enabled TVs, monitors, and projectors.
High-quality video and audio transmission.
Durable and long-lasting design.
Compatible with a variety of mobile devices.
Perfect for presentations, gaming, and streaming.

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

Motion Sensor Holder Microwave Sensor E27

The light will be lighted when somebody comes, and the light will be turned off when he leaves.
Rated voltage:AC180-240V
Light Sensitivity:≤5-7LUX
Sensing distance:≤8M Material: PC
Sensor angle:360°
Load power: Energy-saving lamps< 60W LED lamps< 20W
Delay time: 60S (Don't apply to incandescent lamp)
Size:86*86*37MM
Installation height :1~2M

Menu