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Showing 1–48 of 6080 results
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Best Prices, Buck Converter
LM2596S DC-DC Buck Converter Power Supply
SKU: 11548- Input voltage: 3-40V
- Output voltage: 1.5-35V(Adjustable)
- Output current: Rated current is 2A, maximum 3A
- Switching Frequency: 150KHz
- Operating temperature:Industrial grade (-40 to +85 )
- Conversion efficiency: 92%(highest)
SKU: 11548 -
Battery Protection Board, Best Prices
TP4056 1A Li-ion lithium Battery Charging Module With Current Protection – Type C
-48%
Battery Protection Board, Best PricesTP4056 1A Li-ion lithium Battery Charging Module With Current Protection – Type C
SKU: 835842- Input interface: Type C
- Current Protection: Yes
- Charging mode: Linear charging.
- Current: 1A adjustable.
- Charge precision: 1.5%.
- Input voltage: 4.5V-5.5V.
- Full charge voltage: 4.2V.
SKU: 835842 -
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Best Prices, USB Interface Module
USB TO UART TTL 5V 3.3V FT232RL Download Cable To Serial Adapter Module For Arduino
-38%
Best Prices, USB Interface ModuleUSB TO UART TTL 5V 3.3V FT232RL Download Cable To Serial Adapter Module For Arduino
SKU: 9707- Standard interface layout, compatible with a variety of Arduinos such as the Pro Mini
- Original FTDI FT232 chip, stable performance
- USB power has current protection, using 500MA self-restore fuse
- RXD/TXD transceiver communication indicator
- With power, sending, receiving indicator, working status LED indicators
- Mini USB Port Connection
- Support 3.3V, 5V
SKU: 9707 -
Best Prices, Other Proximity Sensor & Modules
MC-38 Wired Door Window Sensor Magnetic Switch Home Alarm System
-10%
Best Prices, Other Proximity Sensor & ModulesMC-38 Wired Door Window Sensor Magnetic Switch Home Alarm System
SKU: 28657- Actuation Distance: 15 – 25 mm;
- Connecting cable length: 30 cm.
- Connection Type: Normally Close
- Magnetic sensor alarm, control the switch of the circuit via the built-in magnet
- Alarm when someone intrudes into your places
- Can be used in places like apartments, hotels, offices, wardrobe etc.
SKU: 28657 -
Best Prices, RFID card, Tags & Reader
RFID 13.56MHz Card-5Pcs
SKU: 31266- Contactless transmission of data and supply energy (no battery needed)
- Operating distance: Up to 100mm (depending on antenna geometry)
- Operating frequency: 13.56MHz
- Data transfer: 106 kbit/s
- Data integrity: 16 Bit CRC, parity, bit coding bit counting
- Anticollision
- Typical ticketing transaction: <100 ms ( including backup management)
SKU: 31266 -
Best Prices, Breakout Board
I2C Bi-Directional logic Level Converter- 4 Channel
SKU: 16919- Material: ABS + metal
- Dimensions: 16 x13 x 3 (L x W x H) mm
- Weight: 2gm
- Mutual transform between 5V TTL and 3.3V TTL
- Four channels of logic and high voltage low voltage logic can two-way transform
- Portable and lightness, with 2 rows 6 pin contact pins
SKU: 16919 -
Best Prices, Boards Compatible with Arduino
Nano CH340 Chip Board Without USB Cable Compatible with Arduino (Soldered)
-36%
Best Prices, Boards Compatible with ArduinoNano CH340 Chip Board Without USB Cable Compatible with Arduino (Soldered)
SKU: 16906- Operating Voltage (logic level): 5V
- With Soldered Connector
- 8 analog inputs ports: A0 ~ A7
- 14 Digital input / output ports: TX, RX, D2 ~ D13
- 1 pair of TTL level serial transceiver ports RX / TX
- Using Atmel Atmega328P-AU MCU
- There is a bootloader installed in it
- Standard 0.1” spacing DIP (breadboard friendly).
- Manual reset switch.
SKU: 16906 -
Best Prices, Boards Compatible with Arduino
Nano Board R3 with CH340 Chip Mini-USB Port compatible with Arduino (Unsoldered)
-25%
Best Prices, Boards Compatible with ArduinoNano Board R3 with CH340 Chip Mini-USB Port compatible with Arduino (Unsoldered)
SKU: 30888- Operating Voltage (logic level): 5V
- 8 analog inputs ports: A0 ~ A7
- Input Port: USB MINI
- Using Atmel Atmega328P-AU MCU
- Standard 0.1” spacing DIP (breadboard friendly).
SKU: 30888 -
Best Prices, Other ESP WIFI Modules
ESP-12F ESP8266 Wifi Wireless IoT Board Module
SKU: 18836- Communication interface voltage: 3.3V
- Working current: 240mA(MAX)
- Serial port baud rate: 115200 (default), can be modified to other values by AT command
- Serial communication format: 8N1
- Wireless Network Mode: station / softAP / SoftAP + station
- Wireless criteria: 802.11 b / g / n
- WIFI @ 2.4 GHz, support for WPA / WPA2 security mode
- +19.5dBm output power
SKU: 18836 -
Best Prices, Relay Modules
5V Dual Channel Relay Module with Optocoupler
SKU: 31557- Low Level Trigger Relay Module
- Two separate LEDs for On/Off indication of the Relay.
- Triggering input voltage 3.3V – 5V
- Two separate LEDs for On/Off indication of the Relay
- Triggering input voltage 3.3V – 5V 4)
- Back EMF protection
- Back EMF protection 2 LEDs to indicate when relays are ON.
- Works with logic level signals from 3.3V or 5V devices
- Opto isolation circuitry
- Module with diode current protection, short response time
- AC Control Voltage: 250V @max.10A
- DC Control Voltage: 30V @max. 10A
SKU: 31557 -
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Best Prices, IMU, Accelerometer, Magnetometer & Gyroscope
BMP280 Barometric Pressure and Altitude Sensor I2C/SPI Module
-29%
Best Prices, IMU, Accelerometer, Magnetometer & GyroscopeBMP280 Barometric Pressure and Altitude Sensor I2C/SPI Module
SKU: 415967- Operating Voltage: 1.71V to 3.6V – would typically be operated from 3.3V.
- Operating Temperature: -40 to +85 deg. Celsius (full accuracy between 0 and +65 deg. C).
- Peak current: 1.12mA.
- Operating Pressure: 300 hPa to 1100 hPa.
- Accuracy between 700 to 900hPa and 25 to 40 deg. C: ±0.12hPa and ±1.0m.
SKU: 415967 -
Best Prices, IR and RF Transmitters and Receivers
2.4GHz NRF24L01+PA+LNA SMA Wireless Transceiver Antenna
-12%
Best Prices, IR and RF Transmitters and Receivers2.4GHz NRF24L01+PA+LNA SMA Wireless Transceiver Antenna
SKU: 18826- Voltage: 3-3.6V (recommended 3.3V) V.
- Maximum output power: +20dBm.
- Power-down mode current: 4.2uA.
- Operating Range: 1Km
- Antenna Gain (peak): 2Dbi.
- 2MB rate (Open area): 520m.
- 1MB rate (Open area): 750m.
- 250Kb rate (Open area): 1100m.
- It uses 2.4GHz global open ISM band, with license free.
- SPI interface facilitates the communication with MCU I/O port.
SKU: 18826 -
Buck Converter
LM2596S with SMD LED DC-DC Step-Down Power Supply
SKU: 699581- Input voltage: 3-40V
- Output voltage: 1.5-35V(Adjustable)
- Output current: Rated current is 2A, maximum 3A
- Switching Frequency: 150KHz
- Operating temperature:Industrial grade (-40 to +85 )
- Conversion efficiency: 92%(highest)
SKU: 699581 -
Boards Compatible with Arduino
Uno R3 CH340G ATmega328p Development Board with Micro-USB
SKU: 1038553- Microcontroller ATmega328 (SMD) – Interface CH340G
- Operating Voltage: 5V
- Input Voltage (recommended): 7-12V
- Input Voltage (limits): 5-20V
- Digital I / O Pins 14 (of which 6 provide PWM output)
- Analog Input Pins: 6
SKU: 1038553 -
Best Prices, Breakout Board
PS2 Joystick Module Breakout Sensor
SKU: 11484- Dimensions: 34 x 34 x 15 (LxWxH) mm.
- Weight: 10gm (without Hat).
- 2.54mm pin interface leads.
- Operating Voltage: 5V.
- Long service life and stable performance.
- Standard interface and electronic building blocks.
- Widely use in Arduino DIY projects.
SKU: 11484 -
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ARM Microcontroller, Best Prices
STM32F103C8T6 Minimum System Board Microcomputer STM32 ARM Core Board
-40%
ARM Microcontroller, Best PricesSTM32F103C8T6 Minimum System Board Microcomputer STM32 ARM Core Board
SKU: 31258- 100% Brand new and high quality STM32 Board
- Model: STM32F103C8T6.
- Core: ARM 32 Cortex-M3 CPU.
- Debug mode: SWD.
- 72MHz work frequency.
- 64K flash memory, 20K SRAM.
- 2.0-3.6V power, I/O.
SKU: 31258 -
Best Prices, Buck Converter
Mini 360 Step-Down Buck Converter Power Module
SKU: 790469- Module: Non-isolated step-down module (BUCK)
- Input voltage: DC 4.75V-23V
- Output voltage: DC 1.0V-17V (Adjustable, Output < Input)
- Rectification: Synchronous rectification
- Built-in 160°C thermal shutdown
- Output ripple: 30mV (no-load)
SKU: 790469 -
Boards Compatible with Arduino
Nano R3 W/O USB Cable Compatible with Arduino (Soldered)
SKU: 1588183- Operating Voltage (logic level): 5V
- With Soldered Connector
- 8 analog inputs ports: A0 ~ A7
- 14 Digital input / output ports: TX, RX, D2 ~ D13
- 1 pair of TTL level serial transceiver ports RX / TX
- Using Atmel MEGA328PB-U (Nano)
- There is a bootloader installed in it
- Standard 0.1” spacing DIP (breadboard friendly).
- Manual reset switch.
SKU: 1588183 -
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PCB Adapter
Sop8 Tssop8 Ssop8 To Dip8 Adapter-2Pcs.
SKU: 108022- This is a Double-Side PCB Circuit Board, Each PCB board has 8 pins, It is compatible with 4 pins 6 pins and 8 pins chips.
- The side for pin pitch size 1.27mm, It can be used for most of the SO、SOP、SOIC to 2.54mm DIP.
- B side for pin pitch size 0.65mm, It can be used for most of the SSOP、TSSOP、MSOP to 2.54mm DIP.
SKU: 108022 -
Best Prices, Digital Voltage, Current and Frequency Meter
0.28 Inch 0-100V Three Wire DC Voltmeter Blue
-40%
Best Prices, Digital Voltage, Current and Frequency Meter0.28 Inch 0-100V Three Wire DC Voltmeter Blue
SKU: 61826- Measuring Range (V): 0 to 100 VDC
- It is a 3-wire display.
- LED Color: BLUE
- Current Consumption : < 20 mA.
- Accuracy: 0.1 V.
- Refresh Speed : Approx 200mS/time.
- Measure accurately up to 3.6 V
SKU: 61826 -
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3D Printer Stepper Motors, Stepper Motors
28BYJ-48 Stepper Motor and ULN2003 Stepper Motor Driver – Good Quality
3D Printer Stepper Motors, Stepper Motors28BYJ-48 Stepper Motor and ULN2003 Stepper Motor Driver – Good Quality
SKU: 17304- Rated voltage: 5V DC
- Reduction Ratio: 64:1
- Step Angle: 5.625° /64
- Frequency: 100Hz
- Self-positioning Torque: >34.3mN.m
- Friction torque: 600-1200 gf.cm
- Pull in torque: 300 gf.cm
SKU: 17304 -
Buck Converter
5A Constant Current / Voltage LED Drives Lithium Battery Charging Module
SKU: 699568- Input Voltage Range: 4-38V
- Output Voltage Range: 25-36V continuously adjustable
- Output current: adjustable, up to 5A
- Output power: up to 75W
- Working temperature :-40 ~ + 85 degrees
- Working frequency: 180KHz
SKU: 699568 -
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Best Prices, GPS Modules
NEO-6M GPS Module with EPROM
SKU: 11782- 5Hz position update rate.
- The cold start time of 38 s and Hot start time of 1 s.
- Configurable from 4800 Baud to 115200 Baud rates. (default 9600).
- SuperSense ® Indoor GPS: -162 dBm tracking sensitivity.
- Support SBAS (WAAS, EGNOS, MSAS, GAGAN).
- Separated 18 x 18mm GPS antenna.
SKU: 11782 -
Best Prices, Temperature & Humidity Sensor
DHT11 Digital Relative Humidity and Temperature Sensor Module
-28%
Best Prices, Temperature & Humidity SensorDHT11 Digital Relative Humidity and Temperature Sensor Module
SKU: 28586- The module can detect the surrounding environment of the humidity and temperature
- High reliability and excellent long-term stability
- The output from the digital output
- Working voltage 3.3V-5V
- Humidity measurement range: 20%-95% (0-50 degrees range)
- Humidity measurement accuracy: ±5.0%RH
- Temperature measurement range: 0 degrees -50 degrees
- Temperature measurement accuracy: ±2.0degree.
SKU: 28586
