Best Prices
Showing 97–144 of 157 results
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Audio Amplifier Module, Best Prices
PAM8403 5V Two-channel Stereo Mini Class-D 3W+3W Audio Amplifier
SKU:- Dual channel stereo, high output power (3 w + 3 w power @ 5V and 4 ohms load)..
- Double panel wiring solves crosstalk.
- Super mini design allows it to be easily placed in a variety of digital products.
- 3W Output at 10% THD with a 4ΩLoad and 5V Power Supply.
- Filterless, Low Quiescent Current and Low EMI and Low Noise.
- Short Circuit Protection and Thermal Shutdown
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Best Prices, GPS Modules
NEO-6M GPS Module with EPROM
SKU:- 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.
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Best Prices, PIC Programmer
MCP2515 CAN Module TJA1050 Receiver SPI 51 Single Chip Program Routine Arduino
Best Prices, PIC ProgrammerMCP2515 CAN Module TJA1050 Receiver SPI 51 Single Chip Program Routine Arduino
SKU:- Support CAN V2.0B technical standard, communication rate 1Mb / S.
- Module 5V DC power supply, SPI interface protocol control
- 0 to 8 bytes long data field.
- 8MHZ crystal oscillator
- 120Ω terminal resistance
- Use High-speed CAN transceiver TJA1050
- Impedance matching, guaranteed drive capability, long-distance data transmission, prevent signal radiation
- The working current: typical 5mA, standby current 1 microamp. Except for the power indicator.
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Best Prices, Temperature & Humidity Sensor
DHT11 Temperature And Humidity Sensor Module with LED
SKU:- Input Supply voltage (VDC): 3.3 ~ 5
- Supply Current (mA): measurement 0.3mA standby 60μA.
- Temperature measurement range: 0~50 degrees
- Temperature measurement error: ±2 degrees
- Humidity measurement range: 20%~95%RH
- Humidity measurement error: ±5%RH
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Best Prices, IR and RF Transmitters and Receivers
4 Channel Wireless Four Button RF Remote Control Transceiver Module (Mode: Non Locking)
Best Prices, IR and RF Transmitters and Receivers4 Channel Wireless Four Button RF Remote Control Transceiver Module (Mode: Non Locking)
SKU:- No. of the channel: 4
- Operating mode: Non-Locking
- Receiver Operating voltage: DC 5V.
- Receiver sensitivity is: -98dB.
- Transmitter Operating voltage: DC 12V
- Transmitting frequency: 315 MHZ.
- Transmitter Operating current: 10mA at 12V.
- TransmitterRadiated power: 10mW at 12V.
- Transmission distance (m): 3 to 5.
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3S Li-ion BMS, Best Prices
3S 11.1V 10A 18650 Lithium Battery Overcharge And Over-current Protection board-Good Quality
3S Li-ion BMS, Best Prices3S 11.1V 10A 18650 Lithium Battery Overcharge And Over-current Protection board-Good Quality
SKU:- Three series of lithium battery protection board.
- Automatically cancel protection after protection conditions restore.
- Suitable for lithium battery pack of 11.1V, 12V, 12.6V.
- Quiescent current < 30uA, so power consumption is small.
- With the function of overcharge protection, over discharge protection, short circuit protection, over-current protection.
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Best Prices, LED Module
CJMCU-123 WS2812 RGB LED Breakout Module
SKU:- Supply Voltage: 5V.
- Viewing angle: 120 degrees
- The color of the light was highly consistent
- Full-color module, Full-color soft lights a lamp strip.
- Built-in electric reset circuit and power lost reset circuit.
- Each pixel of the three primary colors can achieve 256 brightness levels, or 16M colors full-color display, and scan frequency not less than 400Hz/s.
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AVR Microcontroller Board, Best Prices
ATTINY85 USB Development Board
SKU:- Support for the Arduino IDE 1.0 + (OSX/Windows/Linux).
- Power via USB or External Source or 7-16 v to 5 v (automatic selection).
- The Onboard, 150 ma 5 v Regulator.
- Built-in USB and serial were debugging).
- 6 I/O Pins (2 inform the for USB only if your program actively communicates over USB, otherwise you can use all 6 even if you are programming via USB).
- 8 k Flash Memory (about 6 k after bootloader).
- The I2C and SPI (vis USI).
- The Power LED and the Test/Status LEDs.
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Best Prices, USB Interface Module
USB Logic Analyze 24M 8CH, MCU ARM FPGA DSP Debug Tool
SKU:- Logical light indication: a small light indicate CHO electrical level.
- Input feature: 5PF,100K Ohm.
- USB power supply; USB logic analyzer for monitoring, analyzing and debugging digital circuits
- 8-Channels USB logic analyzer with a 24Mhz sampling frequency
- Can analyze UART, IIC, and SPI, etc automatically
- Great for MCU, ARM system and FPGA development
- Voltage: 0-5.5V
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Best Prices, Relay Modules
6-30V 1-Channel Power Relay Module with Adjustable Timing Cycle
SKU:- Operating voltage: 6-30V
- Time interval:0.1 s (minimum) ~ 999 min (maximum) continuously adjustable.
- Trigger Signal Source: High-Level Trigger (3.0 V-24 V)
- Output Capacity: can control no more than DC 30V 5A AC or 220 V devices 5A
- Optocoupler Isolation.
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Best Prices, Thermoelectric Peltier Elements
Thermoelectric Peltier Refrigeration Cooling System DIY Kit
Best Prices, Thermoelectric Peltier ElementsThermoelectric Peltier Refrigeration Cooling System DIY Kit
SKU:- Using GL style of the refrigerator, effectively release the thermal deformation ability of the refrigerator produce at work.
- Small volume, does not occupy space, installation is simple.
- It can be used as a Pet Air Conditioner (chicken, little dog, etc.) or a little fridge.
- Lightweight, small size and easier to install.
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Best Prices, Current and Voltage Sensor
CJMCU-219 INA219 I2C Interface No Drift Bi-directional Current / Power Supply Monitoring Module
Best Prices, Current and Voltage SensorCJMCU-219 INA219 I2C Interface No Drift Bi-directional Current / Power Supply Monitoring Module
SKU:- 0.1 ohm 1% 2W current sense resistor
- Up to +26V target voltage
- Up to ±3.2A current measurement, with ±0.8mA resolution
- Senses Bus Voltages from 0 to 26 V
- 2C- or SMBus-compatible interface. The
- Reports Current, Voltage, and Power.
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3S Li-ion BMS, Best Prices
3 Series 20A 18650 Lithium Battery Protection Board 11.1V 12V 12.6V
SKU:- 3S 11.1V 12.6V 20A 18650 lithium battery protection board (comes with recovery function-AUTO Recovery).
- Application: Nominal voltage of 3.6V, 3.7V lithium battery (including 18650.26650, a polymer lithium battery).
- Continuous discharge current (upper limit): 20A (if the cooling environment is not good, please reduce the load current use).
- Continuous charge current (upper limit): 20A.
- Suitable for the drills with starting current below 80A, power below 135W
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Best Prices, IoT Development Boards
ESP32 38Pin Development Board WiFi+Bluetooth Ultra-Low Power Consumption Dual Core
Best Prices, IoT Development BoardsESP32 38Pin Development Board WiFi+Bluetooth Ultra-Low Power Consumption Dual Core
SKU:1. 2.4GHz Dual-Mode WiFi + Bluetooth Development Board, 38PIN
2. Ultra-Low power consumption works perfectly with the IDE
3. Support LWIP protocol, Freertos
4. Support Three Modes: AP, STA, and AP+STA
5. ESP 32 is safe, reliable, and scalable to a variety of applicationsSKU: n/a -
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Best Prices, PIC Programmer
ST-LINK/V2 in-circuit debugger/programmer for STM8 and STM32
SKU:- 5V power supplied by a USB connector
- USB 2.0 full speed compatible interface
- USB standard A to mini B cable
- 1.65V to 5.5V application voltage supported on SWIM interface
- SWIM low speed and high-speed modes supported
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Best Prices, GSM and RF Antenna
15cm 3DBI GSM/GPRS/3G PCB Antenna with IPEX Connector
SKU:- Name: 2G 3G IPEX antenna
- Connector type: ipx13
- Gain definition: 3dBi (Typical)
- Frequency band definition: 1710
2170MHz 800960 - Impedance definition: 50 ohm
- Total length: as shown in Figure
- Impedance 50 Ohm
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Best Prices, Boards Compatible with Arduino
Mega2560 Pro ATMEGA2560-16AU USB CH340G Development Board
Best Prices, Boards Compatible with ArduinoMega2560 Pro ATMEGA2560-16AU USB CH340G Development Board
SKU:- The board is compatible with Mega 2560.
- Â excellent solution for developing projects based on ATmega2560.
- The board can be powered directly through the Micro USB connector
- The maximum output current upon 5V is around 800mA, while on the 3.3V it is about 800mA.
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SmartElex Bluetooth + WiFi Modules
SmartElex ESP32 38Pin Development Kit WiFi+Bluetooth Ultra-Low Power Consumption Dual Core – 1 PCS
SmartElex Bluetooth + WiFi ModulesSmartElex ESP32 38Pin Development Kit WiFi+Bluetooth Ultra-Low Power Consumption Dual Core – 1 PCS
SKU:1. 2.4GHz Dual-Mode WiFi + Bluetooth Development Board, 38PIN
2. Ultra-Low power consumption works perfectly with the IDE
3. Support LWIP protocol, Freertos
4. Support Three Modes: AP, STA, and AP+STA
5. ESP 32 is safe, reliable, and scalable to a variety of applicationsSKU: n/a -
Best Prices, Servo Motor Drivers
16-Channel 12-bit PWM/Servo Driver I2C interface PCA9685 for Arduino Raspberry Pi
Best Prices, Servo Motor Drivers16-Channel 12-bit PWM/Servo Driver I2C interface PCA9685 for Arduino Raspberry Pi
SKU:- Adjustable frequency PWM up to about 1.6 KHz
- 12-bit resolution for each output – for servos, that means about 4us resolution at a 60Hz update rate
- Configurable push-pull or an open-drain output
- The output enable pin to quickly disable all the outputs
- Terminal block for power input
- Reverse polarity protection on the terminal block input
- Green power-good LED
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Best Prices, Boards Compatible with Arduino
ATmel MCU ATMEGA2560-16U MEGA 2560 R3 Improved Version CH340G Board
Best Prices, Boards Compatible with ArduinoATmel MCU ATMEGA2560-16U MEGA 2560 R3 Improved Version CH340G Board
SKU:- Microcontroller CH340
- Operating Voltage 5V
- Input Voltage (recommended) 7-12V
- Input Voltage (limits) 6-20V
- Digital I/O Pins 54 (of which 15 provide PWM output)
- Analog Input Pins 16
- DC Current per I/O Pin 40 mA
- Dimensions : 111 x 54 x 12 (LxWxH) mm.
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Best Prices, Boards Compatible with Arduino
Uno R3 Board without Cable compatible with Arduino
SKU:- Supported by Arduino IDE
- Operating Voltage: 5 V
- Input Voltage: 7 to 12 V
- Digital I/O pins: 14
- PWM Pins: 6
- Analog Input pins: 6
- Flash Memory: 32 KB (0.5 KB used by bootloader)
- SRAM: 2 KB
- EEPROM: 1 KB
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Best Prices, Case for Arduino
Transparent Acrylic Case Shell Enclosure Gloss Box For Arduino UNO R3-Good quality
Best Prices, Case for ArduinoTransparent Acrylic Case Shell Enclosure Gloss Box For Arduino UNO R3-Good quality
SKU:- For Arduino UNO R3 Development Board only.
- With screw copper pillar and installation instructions.
- To protect your little computer against damages, dust and scratches Clear Top and Bottom.
- This case provides easy access to all ports.
- It requires no tools for easy assembly and disassembly.
- Simply Clicks Together Enclosure.
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Best Prices, Raspberry Pi Case
Aluminum Heat Sink Case with Double Fans for Raspberry Pi 4B – Black
SKU:- Type: Raspberry 4B Aluminum Alloy Metal Case
- Material: Black Aluminum Alloy Metal
- Compatible For：Raspberry PI 4
- Easy to install, Ultra-thin design.
- Open case design with Daul Fans for Fast Heat dissipation.
- Weight: 110gm
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Best Prices, USB Interface Module
W5500 TCP / IP SPI to LAN Ethernet Interface SPI to LAN / Ethernet Converter
Best Prices, USB Interface ModuleW5500 TCP / IP SPI to LAN Ethernet Interface SPI to LAN / Ethernet Converter
SKU:- 80MHz high-speed SPI interface
- Built-in hardware TCPIP protocol stack
- Support up to 8 Socket connections
- Support TCP, UDP, ICMP, IPv4, ARP, IGMP, PPPoE protocol
- Support power-down wake up
- Support high-speed serial peripheral interface (SPI mode 0~3)
- Internal 32K byte send and receive buffer
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Best Prices, Other Ultrasonic Sensors
US-100 Ultrasonic Sensor Distance Measuring Module with Temperature Compensation
Best Prices, Other Ultrasonic SensorsUS-100 Ultrasonic Sensor Distance Measuring Module with Temperature Compensation
SKU:- Voltage: DC 2.4V – 5V
- Average Current Consumption: < 2mA
- Output mode: level or UART
- Detection distance: 2cm – 450cm
- Working temperature: -20°C to +70°C
- It features temperature compensation.
- Provides two output modes level or UART.
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Best Prices, Boards Compatible with Arduino
Mega 2560 ATmega2560-16U2 Board without USB Cable for Arduino
Best Prices, Boards Compatible with ArduinoMega 2560 ATmega2560-16U2 Board without USB Cable for Arduino
SKU:- 54 digital input / output terminals (14 of which have programmable PWM outputs).
- 16 analog inputs.
- 4 UARTs (hardware serial ports).
- 16 MHz crystal clock.
- Operating voltage: 6 ~ 12v.
- Dimensions: 110 x 53 x 15 mm.
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Best Prices, Kits compatible with Arduino
Arduino Uno R3 Beginners Kit
SKU:- Great for Starting with Arduino Programming
- A variety of components are included in this pack to try out different projects.
- The kit comes with quality components assured by Robu.in.
- All-in-one kit, a great starter kit for learning to code.
- Microcontroller ATmega328 (SMD) – Interface CH340G
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