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Showing 1–48 of 6509 results
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Best Prices, Buck Converter
LM2596S DC-DC Buck Converter Power Supply
SKU:- 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)
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Battery Protection Board, Best Prices
TP4056 1A Li-ion lithium Battery Charging Module With Current Protection – Type C
Battery Protection Board, Best PricesTP4056 1A Li-ion lithium Battery Charging Module With Current Protection – Type C
SKU:- 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.
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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
Best Prices, USB Interface ModuleUSB TO UART TTL 5V 3.3V FT232RL Download Cable To Serial Adapter Module For Arduino
SKU:- 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
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Best Prices, Other Proximity Sensor & Modules
MC-38 Wired Door Window Sensor Magnetic Switch Home Alarm System
Best Prices, Other Proximity Sensor & ModulesMC-38 Wired Door Window Sensor Magnetic Switch Home Alarm System
SKU:- 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.
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Best Prices, RFID card, Tags & Reader
RFID 13.56MHz Card-5Pcs
SKU:- 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)
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Best Prices, Boards Compatible with Arduino
Nano Board R3 with CH340 Chip Mini-USB Port compatible with Arduino (Unsoldered)
Best Prices, Boards Compatible with ArduinoNano Board R3 with CH340 Chip Mini-USB Port compatible with Arduino (Unsoldered)
SKU:- 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).
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Best Prices, Boards Compatible with Arduino
Nano CH340 Chip Board Without USB Cable Compatible with Arduino (Soldered)
Best Prices, Boards Compatible with ArduinoNano CH340 Chip Board Without USB Cable Compatible with Arduino (Soldered)
SKU:- 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.
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Best Prices, Breakout Board
I2C Bi-Directional logic Level Converter- 4 Channel
SKU:- 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
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Best Prices, Other ESP WIFI Modules
ESP-12F ESP8266 Wifi Wireless IoT Board Module
SKU:- 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
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Best Prices, Relay Modules
5V Dual Channel Relay Module with Optocoupler
SKU:- 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
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Best Prices, Buck Converter
Mini 360 Step-Down Buck Converter Power Module
SKU:- 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)
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Best Prices, IR and RF Transmitters and Receivers
2.4GHz NRF24L01+PA+LNA SMA Wireless Transceiver Antenna
Best Prices, IR and RF Transmitters and Receivers2.4GHz NRF24L01+PA+LNA SMA Wireless Transceiver Antenna
SKU:- 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.
- Receive Mode Current(peak): 45mA
- It uses 2.4GHz global open ISM band, with license free.
- SPI interface facilitates the communication with MCU I/O port.
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Best Prices, IMU, Accelerometer, Magnetometer & Gyroscope
BMP280 Barometric Pressure and Altitude Sensor I2C/SPI Module
Best Prices, IMU, Accelerometer, Magnetometer & GyroscopeBMP280 Barometric Pressure and Altitude Sensor I2C/SPI Module
SKU:- 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.
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Boards Compatible with Arduino
Uno R3 CH340G ATmega328p Development Board with Micro-USB
SKU:- 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
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Best Prices, Breakout Board
PS2 Joystick Module Breakout Sensor
SKU:- 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.
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Boards Compatible with Arduino
Nano R3 W/O USB Cable Compatible with Arduino (Soldered)
SKU:- 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.
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PCB Adapter
Sop8 Tssop8 Ssop8 To Dip8 Adapter-2Pcs.
SKU:- 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.
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Best Prices, Breadboard and Zero PCBs
400 Tie Points Contacts Mini Circuit Experiment Solderless Breadboard
Best Prices, Breadboard and Zero PCBs400 Tie Points Contacts Mini Circuit Experiment Solderless Breadboard
SKU:- 400 tie points
- 2 Power lanes, Total 100 tie points in power lanes
- 1 Double strip, Total 300 tie points
- Perfect for Arduino shield prototyping and testing
- Plastic housing, metal contact clips
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Best Prices, Digital Voltage, Current and Frequency Meter
0.28 Inch 0-100V Three Wire DC Voltmeter Blue
Best Prices, Digital Voltage, Current and Frequency Meter0.28 Inch 0-100V Three Wire DC Voltmeter Blue
SKU:- 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
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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:- 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
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Buck Converter
5A Constant Current / Voltage LED Drives Lithium Battery Charging Module
SKU:- 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
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