Best Prices
Showing 49–96 of 157 results
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Best Prices, USB Interface Module
PL2303 TA Download Cable USB to TTL RS232 Module USB to Serial
SKU:- Built-in TTL COM PC-PL2303HX Chip.
- Standard USB type and TTL 4 pin connector
- Simple and Easy way to give USB support to your designs
- Available for Linux, Mac, WinCE, and Windows (XP, 7), Win 8
- Cable Length: 1M
- Net Weight: 30gm
SKU: n/a -
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)
SKU: n/a -
Best Prices, Interfacing and USB Cables
USB to Micro USB Cable wire 1M for NodeMCU
SKU:- Cable length: 1 Meter
- Colour: White, Orange, Black, Blue
- Weight: 17g
- Best replacement for the original one or acts as a spare
- The cable is made of durable and high-quality material
- Enable you to easily transfer all your files from or to cellphone
SKU: n/a -
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.
SKU: n/a -
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.
SKU: n/a -
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Best Prices, RFID card, Tags & Reader
RFID Reader/Writer RC522 SPI S50 with RFID Card and Tag
SKU:- Voltage:Â DC 3.3V (Do not use 5V supply)
- Operating Current :13-26mA
- Idle Current :10-13mA
- Operating Frequency: 13.56MHz
- Highly integrated analog circuitry to demodulate and decode responses
- Supports ISO/IEC 14443 A/MIFARE
- Typical operating distance in reading/Write mode up to 50 mm
SKU: n/a -
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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.
SKU: n/a -
Best Prices, DC Jacks
Male + Female 2.1*5.5mm for DC Power Jack Adapter Connector Plug For CCTV Camera
Best Prices, DC JacksMale + Female 2.1*5.5mm for DC Power Jack Adapter Connector Plug For CCTV Camera
SKU:- It is a perfect solution for those who want to make custom power cable.
- This CCTV Camera DC Power Connector will provide a great connection.
- The internal diameter of the plug: 2.1mm
- The external diameter of the plug: 5.5mm
SKU: n/a -
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Best Prices, Buck Converter
AMS1117 3.3V Power Supply Module
SKU:- Input: DC 4.5V – 12V (input voltage must be more than output voltage (more than 1V))
- Output: 3.3V, 800mA (load current cannot exceed 800ma)
- Onboard AMS1117 chip.
- Onboard power indicator to indicate power is turned on: Red LED.
- Small Compact Size, 4Pin Type, Breadboard Friendly.
- Dual-panel design, the layout is nice
SKU: n/a -
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Best Prices, USB Interface Module
USB to RS485 Converter Adapter Support WIN7 XP Vista Linux Mac OS
SKU:- Fully compliant USB 2.0 standard, backward compatible with USB1.1
- Support System: Windows XP, Vista, Windows 7, Linux, MacOS, and WinCE5.0 drive
- Baud Rate Range: 75bps – 115200bps, up to 6Mbps
- Supports Plug, Play and hot-swap ( USB side)
- Better than using CH341D chip or similar chip to support the laptop USB port.
- Communication distance up to 1.2KM
SKU: n/a -
Best Prices, Stepper Motor Drivers
DRV8825 Stepper Motor Driver with Aluminum Heat Sink- Good Quality
Best Prices, Stepper Motor DriversDRV8825 Stepper Motor Driver with Aluminum Heat Sink- Good Quality
SKU:- Supply Voltage: 8.2 – 42 VDC.
- Current Capacity : 2.2A max(24V).
- Continuous current per phase: 1.5 A.
- Minimum Logic voltage: 2.5V.
- Maximum Logic Voltage: 5V.
- Microstep resolutions:Â full, 1/2, 1/4, 1/8, 1/16, and 1/32.
- Dimensions : 15 x 20 mm.
- Weight: 4 gm.
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Battery Protection Board, Best Prices
5V Step-Up Power Module Lithium Battery Charging Protection Board USB For DIY Charger 134N3P
Battery Protection Board, Best Prices5V Step-Up Power Module Lithium Battery Charging Protection Board USB For DIY Charger 134N3P
SKU:- BAT Discharging Stop Voltage:2.9V
- Discharging Efficiency:85%(input 3.7V output 5V/1A)
- Charging and discharging indication
- Internally installed charging and discharging power MOS
- Preset 4.2V charging voltage, precision ±1%
- Max 8uA standby current
- Integration charging management and discharging management
- Intelligent temperature control and overtemperature protection
- Integration output overvoltage protection, short circuit protection, overload protection
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Best Prices, PIC Programmer
ST Link V2 Programmer For STM8 and STM32
SKU:- PCB installed inside of aluminum alloy U disk shell, portable, safe and reliable!
- Interface definition directly marked on the shell, clear, convenient and practical!
- 5V, 3.3V offers at the same time, allowing you to program your target board with both 5V and 3.3V
- Shell characters using laser engraving, never fade off! Permanent clarity!
- 500MA internal resettable fuse, complete protection of your expensive computer motherboard!
- SWIM cable for connection to the application via a pin header or a 2.54 mm pitch connector
- SWIM programming speed rate: 9.7 Kbytes/s in low speed and 12.8 Kbytes/s in high speed
SKU: n/a -
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Best Prices, USB Interface Module
CH340G USB To TTL(Serial) Converter For Arduino Nano Raspberry Pi
SKU:- Built-in USB to TTL Transfer chip.
- Designed to be used for USB to TTL electronic projects.
- TTL interface output, easy to connect to your MCU.
- Dual 3.3V and 5V Power output, work with 3.3v and 5 V target device.
- The mini-module is designed specifically for STC download and ARDUINO PRO supports all series of STC
- Supports WIN7/VISTA/MAC/LINUX(32 bit /64-bit system)
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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
SKU: n/a -
Best Prices, Stepper Motor Drivers
A4988 driver Stepper Motor Driver- Good Quality
SKU:- Supply Voltage : 8-35 VDC.
- Current : 1.0A Â (no heatsink ).
- Current : 2.0A (with heat-sinking).
- logic input : 3 – 5.5V .
- Automatic current decay mode detection / choice.
- Mixed with slow current decay mode.
SKU: n/a -
Best Prices, Interfacing and USB Cables
HL-340 USB serial port (COM) USB to RS232 USB Nine Serial Line Support Windows 7-64
Best Prices, Interfacing and USB CablesHL-340 USB serial port (COM) USB to RS232 USB Nine Serial Line Support Windows 7-64
SKU:- Single crystal 12M Tablet 340 USB port to serial port communication.
- USB1.1/2.0 compliant solution.
- Built-in 128 byte TX/512 byte RX buffer.
- Supports auto-Handshake Protocol.
- Support Win95/98/98se/ME/2000/XP/win7 32bit 64bit/Vista/supports full speed USB data transfer protocol.
- Design of electromagnetic interference.
- Data Exchange application.
SKU: n/a -
Best Prices, Boost Converter, IoT and Wireless on Sale
150W DC-DC Boost Converter 10-32V to 12-35V 6A Step-Up Adjustable Power Supply
Best Prices, Boost Converter, IoT and Wireless on Sale150W DC-DC Boost Converter 10-32V to 12-35V 6A Step-Up Adjustable Power Supply
SKU:- Input voltage :10-32V
- Output voltage: 12-35V (adjustable)
- Output Current: 10A (MAX)
- Input Current: 16A (MAX) (Please enhance heat dissipation if more than 10A)
- The non-isolated step-up power conversion module
- Onboard LED illuminates when the voltage is applied to the module
- Equips Multi-turn Potentiometer.
SKU: n/a -
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Best Prices, Temperature & Humidity Sensor
DHT11 Digital Relative Humidity and Temperature Sensor Module
Best Prices, Temperature & Humidity SensorDHT11 Digital Relative Humidity and Temperature Sensor Module
SKU:- 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: n/a -
Best Prices, GSM GPRS and GNSS Modules
SIM800L GPRS GSM Module Core Board Quad-band TTL Serial Port with the antenna
Best Prices, GSM GPRS and GNSS ModulesSIM800L GPRS GSM Module Core Board Quad-band TTL Serial Port with the antenna
SKU:- TTL serial port for serial port, you can link directly to the micro-controller.
- Don’t need MAX232.
- Power module automatically boots, homing network.
- Onboard signal lights all the way.
- It flashes slowly when there is a signal, it flashes quickly when there is no signal.
SKU: n/a -
Best Prices, Environmental Sensors
Soil Moisture Meter, Soil Humidity Sensor, Water Sensor, Soil Hygrometer for Ardunio
Best Prices, Environmental SensorsSoil Moisture Meter, Soil Humidity Sensor, Water Sensor, Soil Hygrometer for Ardunio
SKU:- Dual output mode, analog output more accurate
- A fixed bolt hole for easy installation
- With power indicator (red) and digital switching output indicator (green)
- Having LM393 comparator chip, stable.
- Operating Voltage: 3.3V~5V
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Best Prices, Buck Converter
4A DC-DC Step-down Adjustable Constant Voltage Module
SKU:Applications:
1. High-power LED driver.
2. Lithium battery(or lead accumulator) charge.
3. Vehicle-mounted power supply.
4. Low voltage system power supply.
5. 6V, 12V, 14V, 24V battery charge.
6. On-board laptop power supply.
7. Regulated power supply.
8.Low voltage power supply systemSKU: n/a