Best Prices
Showing 97–144 of 156 results
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Best Prices, GPRS and GSM Modules
SIM800L GPRS GSM Module Core Board Quad-band TTL Serial Port with the antenna
-13%Best Prices, GPRS and GSM ModulesSIM800L GPRS GSM Module Core Board Quad-band TTL Serial Port with the antenna
SKU: 43267- 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: 43267 -
Audio Amplifier Module, Best Prices
PAM8403 5V Two-channel Stereo Mini Class-D 3W+3W Audio Amplifier
-18%Audio Amplifier Module, Best PricesPAM8403 5V Two-channel Stereo Mini Class-D 3W+3W Audio Amplifier
SKU: 33457- 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
SKU: 33457 -
Best Prices, IR and RF Transmitters and Receivers
4 Channel Wireless Four Button RF Remote Control Transceiver Module (Mode: Non Locking)
-22%Best Prices, IR and RF Transmitters and Receivers4 Channel Wireless Four Button RF Remote Control Transceiver Module (Mode: Non Locking)
SKU: 28460- 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.
SKU: 28460 -
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Best Prices, Breadboard and Zero PCBs
400 Tie Points Contacts Mini Circuit Experiment Solderless Breadboard
-15%Best Prices, Breadboard and Zero PCBs400 Tie Points Contacts Mini Circuit Experiment Solderless Breadboard
SKU: 498432- 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
SKU: 498432 -
Best Prices, PIC Programmer
MCP2515 CAN Module TJA1050 Receiver SPI 51 Single Chip Program Routine Arduino
-38%Best Prices, PIC ProgrammerMCP2515 CAN Module TJA1050 Receiver SPI 51 Single Chip Program Routine Arduino
SKU: 43820- 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.
SKU: 43820 -
Best Prices, LED Module
CJMCU-123 WS2812 RGB LED Breakout Module
SKU: 44120- 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.
SKU: 44120 -
AVR Microcontroller Board, Best Prices
ATTINY85 USB Development Board
SKU: 31126- 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.
SKU: 31126 -
Best Prices, USB Interface Module
USB Logic Analyze 24M 8CH, MCU ARM FPGA DSP Debug Tool
SKU: 28392- 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
SKU: 28392 -
Best Prices, Relay Modules
6-30V 1-Channel Power Relay Module with Adjustable Timing Cycle
SKU: 400057- 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.
SKU: 400057 -
Best Prices, Thermoelectric Peltier Elements
Thermoelectric Peltier Refrigeration Cooling System DIY Kit
-25%Best Prices, Thermoelectric Peltier ElementsThermoelectric Peltier Refrigeration Cooling System DIY Kit
SKU: 502117- 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.
SKU: 502117 -
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3S Li-ion BMS, Best Prices
3 Series 20A 18650 Lithium Battery Protection Board 11.1V 12V 12.6V
SKU: 223558- 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
SKU: 223558 -
Best Prices, Temperature & Humidity Sensor
DHT11 Temperature And Humidity Sensor Module with LED
-32%Best Prices, Temperature & Humidity SensorDHT11 Temperature And Humidity Sensor Module with LED
SKU: 618487- 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
SKU: 618487 -
Best Prices, Current and Voltage Sensor
CJMCU-219 INA219 I2C Interface No Drift Bi-directional Current / Power Supply Monitoring Module
-54%Best Prices, Current and Voltage SensorCJMCU-219 INA219 I2C Interface No Drift Bi-directional Current / Power Supply Monitoring Module
SKU: 421237- 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.
SKU: 421237 -
Best Prices, PIC Programmer
ST-LINK/V2 in-circuit debugger/programmer for STM8 and STM32
SKU: 304904- 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
SKU: 304904 -
Best Prices, GSM and RF Antenna
15cm 3DBI GSM/GPRS/3G PCB Antenna with IPEX Connector
SKU: 975676- 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
SKU: 975676 -
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Best Prices, Boards Compatible with Arduino
Mega2560 Pro ATMEGA2560-16AU USB CH340G Development Board
-12%Best Prices, Boards Compatible with ArduinoMega2560 Pro ATMEGA2560-16AU USB CH340G Development Board
SKU: 699585- 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.
SKU: 699585 -
Best Prices, IoT Development Boards
ESP32 38Pin Development Board WiFi+Bluetooth Ultra-Low Power Consumption Dual Core
-40%Best Prices, IoT Development BoardsESP32 38Pin Development Board WiFi+Bluetooth Ultra-Low Power Consumption Dual Core
SKU: 11654291. 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: 1165429 -
Best Prices, Boards Compatible with Arduino
ATmel MCU ATMEGA2560-16U MEGA 2560 R3 Improved Version CH340G Board
-18%Best Prices, Boards Compatible with ArduinoATmel MCU ATMEGA2560-16U MEGA 2560 R3 Improved Version CH340G Board
SKU: 43195- 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.
SKU: 43195 -
Best Prices, Boards Compatible with Arduino
Uno R3 Board without Cable compatible with Arduino
SKU: 14140- 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
SKU: 14140 -
Best Prices, Servo Motor Drivers
16-Channel 12-bit PWM/Servo Driver I2C interface PCA9685 for Arduino Raspberry Pi
-26%Best Prices, Servo Motor Drivers16-Channel 12-bit PWM/Servo Driver I2C interface PCA9685 for Arduino Raspberry Pi
SKU: 43740- 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
SKU: 43740 -
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Best Prices, Raspberry Pi Case
Aluminum Heat Sink Case with Double Fans for Raspberry Pi 4B – Black
-26%Best Prices, Raspberry Pi CaseAluminum Heat Sink Case with Double Fans for Raspberry Pi 4B – Black
SKU: 896559- 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
SKU: 896559 -
Best Prices, Case for Arduino
Transparent Acrylic Case Shell Enclosure Gloss Box For Arduino UNO R3-Good quality
-34%Best Prices, Case for ArduinoTransparent Acrylic Case Shell Enclosure Gloss Box For Arduino UNO R3-Good quality
SKU: 28691- 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.
SKU: 28691 -
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Best Prices, Other Ultrasonic Sensors
US-100 Ultrasonic Sensor Distance Measuring Module with Temperature Compensation
-10%Best Prices, Other Ultrasonic SensorsUS-100 Ultrasonic Sensor Distance Measuring Module with Temperature Compensation
SKU: 43628- 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.
SKU: 43628 -
Best Prices, Kits compatible with Arduino
Arduino Uno R3 Beginners Kit
SKU: 31475- 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
SKU: 31475 -
Best Prices, Boards Compatible with Arduino
Mega 2560 ATmega2560-16U2 Board without USB Cable for Arduino
-33%Best Prices, Boards Compatible with ArduinoMega 2560 ATmega2560-16U2 Board without USB Cable for Arduino
SKU: 14135- 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.
SKU: 14135 -
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Best Prices, USB Interface Module
W5500 TCP / IP SPI to LAN Ethernet Interface SPI to LAN / Ethernet Converter
-25%Best Prices, USB Interface ModuleW5500 TCP / IP SPI to LAN Ethernet Interface SPI to LAN / Ethernet Converter
SKU: 699627- 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
SKU: 699627 -
Best Prices, PIC Programmer
PICkit3 Debugger Programmer Emulator Controller Development Board
SKU: 28352- Full-speed USB support using Windows standard drivers
- Real-time execution
- Processors run at maximum speeds
- Built-in over-voltage/short circuit monitor
- Low voltage to 5V (1.8 to the 5V range)
- Read/write program and data memory of the microcontroller
- Program up to 512K byte flash.
SKU: 28352