Brand «CHINA»

Results: 1765

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	MPN	Article	Brand	In stock	Price	Discounts	Quantity	Description	Weight g.	Device type

W25Q64 64Mbit 8MByte FLASH DataFlash SPI Module #13518	25644	CHINA	—	35 грн.	—	Memory chip module 25Q64FV with a capacity of 64MB and a serial SPI interface. An excellent solution for fast storage of large amounts of information in microcontrollers. When using, please note that the supply voltage and logic levels are 2.7V - 3.6V and a level converter is required for use with 5V controllers.	1.8	Real time clock, EEPROM
Motor driver TB6612FNG #13517	25643	CHINA	—	52 грн.	—	The TB6612FNG motor driver can drive two DC motors with an operating current of up to 1.2A (3.2A peak). Two input signals (IN1 and IN2) can be used to control the motor in one of four functional modes - clockwise, counterclockwise, short brake and stop. The two motor outputs (A and B) can be controlled separately, the speed of each motor is controlled by a PWM input signal up to 100 kHz. Logic &quot;1&quot; must be applied to the STBY pin to wake the motor from sleep mode. The supply voltage (VCC) can be in the range of 2.7-5.5 VDC, while the motor supply (VM) is limited to a maximum voltage of 15 VDC. The output current is limited to 1.2 A per channel (or up to 3.2 A for a short single pulse). Supply voltage: VM=15 V max., VCC=2.7-5.5 V. Output current: Iout=1.2 A (average) /3.2 A (maximum). Standby mode to save power. Operating modes: clockwise rotation, counterclockwise rotation, short deceleration and stop. Built-in thermal and low voltage protection circuit. Filter capacitors on both power lines	3	Motor control
GY-273 HMC5883L three axis digital compass #13516	25642	CHINA	—	93 грн.	—	Supply voltage: 3-5V Sensor type three magnetoresistive sensors Sensitivity 5 miGauss Dimensions 13.9x18.5mm.	1.6	Arduino sensors
STM32F030C8T6 - development board #13515	25641	CHINA	—	105 грн.	—	STM32F030C8T6 - development board.	8.5	Arduino controllers
Motor with gear GA12-N20 6V 500RPM #13514	25640	CHINA	—	87 грн.	—	Miniature motor with a metal gearbox. Widely applied to small robots. Supply voltage: 6 V Shaft length - 10 mm Shaft diameter - 3 mm Overall length - 35 mm Speed - 500 rpm (at 6V).	10	Motors and servos
Motor with gear GA12-N20 6V 150RPM #13513	25639	CHINA	—	87 грн.	—	Miniature motor with a metal gearbox. Widely applied to small robots. Supply voltage: 6 V Shaft length - 10 mm Shaft diameter - 3 mm Overall length - 35 mm Speed - 150 rpm (at 6V).	10	Motors and servos
Motor with gear GA12-N20 6V 100RPM #13512	25638	CHINA	—	87 грн.	—	Miniature motor with a metal gearbox. Widely applied to small robots. Supply voltage: 6 V Shaft length - 10 mm Shaft diameter - 3 mm Overall length - 35 mm Speed - 100 rpm (at 6V).	10	Motors and servos
Motor with gear GA12-N20 6V 50RPM #13511	25637	CHINA	—	87 грн.	—	Miniature motor with a metal gearbox. Widely applied to small robots. Supply voltage: 6 V Shaft length - 10 mm Shaft diameter - 3 mm Overall length - 35 mm Speed - 50 rpm (at 6V).	10	Motors and servos
Servo TowerPro SG 5010 #13510	25636	CHINA	—	125 грн.	—	TowerPro SG5010 is a high quality and at the same time inexpensive servo motor. It comes with a 3-pin cable for power supply and control, as well as several different nozzles with mounts. Specifications: small torque: 5.5kg/cm (power 4.8V), 6.5kg/cm (power 6V). operating voltage: 3.5 - 6.4V working speed: 0.14sec/60deg (4.8V), 0.11sec/60deg (6V) Output Shaft Bearing Type: Sliding Peak Bearing temperature range: 0°C ~ 55°C dead zone: 10µs dimensions: 4.3cm x 5.5cm x 2cm rotation angle 180 degrees.	45	Motors and servos
ZMCT103C 5A current sensor with current transformer for ARDUINO #13509	25635	CHINA	—	55 грн.	—	ZMCT103C 5A current sensor with current transformer for ARDUINO	10.5	Arduino sensors
TLP281-4 isolation module #13508	25634	CHINA	—	48 грн.	—	The TLP281 optocoupler-based isolation module can be used to securely connect Arduino and other microcontrollers to high-voltage actuators. For example, motors, servos, etc. Eliminates the effect of pickups on the microcontroller. The module is controlled by a current with a maximum value of 50 mA and can switch a load controlled by a current of 500 mA and a maximum voltage of 24 V. The module manages high output values with low input values. Also, the module can be used as a 4-channel logic level converter 3.3V-5V. Specifications: Optocoupler assembly: TLP281-4 Number of channels: 4 Maximum output current: 500mA Logic input voltage: 3.3 ... 5 V Logic output voltage: 3.3 ... 5 V Output transistors: S8050 Input voltage (IN1..IN4) — 3..5 V Maximum current at inputs (IN1..IN4): 50 mA Maximum voltage at outputs OUT1..OUT4: 24 V Maximum current at outputs OUT1..OUT4: 500 mA Board dimensions: 26x25 mm	3.7	Converters
Obstacle avoidance sensor KY-032 for Arduino #13507	25633	CHINA	—	35 грн.	—	The module is an infrared obstacle detection sensor. When an object approaches the sensor (the sensing distance is adjusted by a potentiometer), a low voltage level appears at the “OUT” output and the LED on the module board turns on. Specifications: actuation range, cm: 2-40 work angle, hail: 35 supply voltage, V: 3.3-5 dimensions (length x width), mm: 40 x 15	4.5	Arduino sensors
KY-024 module with hall sensor A3144 #13506	25632	CHINA	—	24 грн.	—	&quot;KY-024&quot; - the module contains a magnetic Hall sensor, a comparator and has a universal design with 2 outputs: digital and analog. Can be used to detect the magnetic field near the sensor. The module is easily connected to Arduino or other microcontrollers. supply voltage, V: 5 Connection: “A0” – real time output voltage (analog output) “G” – GND (common) “+” - power plus “D0” – digital output, threshold voltage adjustable by potentiometer.	3	Arduino sensors
Module 8-channel level converter 3.3V /5V on the chip TXS0108E #13505	25631	CHINA	—	36 грн.	—	Bidirectional eight-channel logic level converter of digital signals on the TXS0108E chip.	3.5	Converters
TM1638 module - 8 seven-segment indicators + 8 LEDs + 8 buttons #13504	25630	CHINA	—	75 грн.	—	Keyboard and LED indication module based on the TM1638 driver chip for projects on Arduino and other microcontrollers. An excellent solution for creating a front control panel. 2 four-digit 7-segment indicators (light color - red) 8 tact buttons (the module detects the pressing of several buttons at the same time) 8 indicator LEDs Supply voltage: 5V Control: 3-wire (similar in properties to the SPI bus)	26	Information display
CH340 MINI USB to UART Converter Module #13503	25629	CHINA	—	35 грн.	—	CH340 MINI USB to UART converter module.	2	Converters
Reed module for Arduino #13502	25628	CHINA	—	20 грн.	—	Magnetic sensor module with reed switch Reed module KY-025 The reed switch contacts close the comparator input on the LM393YD chip. Due to the use of a comparator in the KY-025 module, a very small current flows through the reed switch, which significantly extends the life of the sensor. The digital signal output status indicates the presence of a magnetic field.	2.5	Arduino sensors
Module 2 relays 12V with optocoupler for ARDUINO #13501	25627	CHINA	—	46 грн.	—	Relay module with 2 switching relays 12V. Can be controlled directly from microcontroller pins (Arduino and similar) in optocoupler mode with jumper removed (JD-Vcc). The maximum load current is 10A at a voltage of 250V. Dual channel relay module. Can be directly controlled by most microcontrollers: Arduino, AVR, PIC, ARM and MSP430. Specifications: Trip current: 15-20mA at 12V Control: 5V TTL, which can be supplied directly from the output of the microcontroller Switched load: 10A at 250V.	27	Relay/Switching Modules
Module 1 relay 24V with optocoupler for ARDUINO #13500	25626	CHINA	—	35 грн.	—	The 1-channel 24V relay module, requires only 10mA to operate, and with the JD-VCC jumper removed and 5V applied to the optocoupler supply, can be driven directly from the Arduino microcontroller pins. Turned on by a logical zero, turned off by a logical one. Specifications: The maximum switching current of the relay is 10A at a voltage of 250 V There is an LED signaling the current state of the relay contacts.	17.5	Relay/Switching Modules
Module 1 relay 12V with optocoupler for ARDUINO #13499	25625	CHINA	—	35 грн.	—	The 1-channel 12V relay module requires only 10mA to operate, and with the JD-VCC jumper removed and 5V applied to the optocoupler supply, can be driven directly from the Arduino microcontroller pins. Turned on by a logical zero, turned off by a logical one. Specifications: The maximum switching current of the relay is 10A at a voltage of 250 V There is an LED signaling the current state of the relay contacts.	17.5	Relay/Switching Modules
ESP-05 WI-FI ESP8266 module #13498	25624	CHINA	—	102 грн.	—	WiFi module based on single-chip system (SoC) ESP8266. It has a small size compared to other modules and ULP technology. The module is specially designed for the creation of mobile devices and the Internet of things (IoT). Peculiarities: - Support for wireless standard 802.11 b/g/n; - Support for 2 modes of operation Wi-Fi Direct (P2P), soft-AP; - Integrated stack protocol TCP /IP; - Integrated TR switch, balun, LNA, amplifier and network matcher; - Integrated PLLs, regulators, DCXO and power management unit; - Output power in 802.11b mode: +19.5dBm; - Support for connecting multiple TCP Clients; - Leakage current when power off - Integrated 32-bit microcontroller; - Interfaces SDIO 1.1/2.0, SPI, UART; - STBC technology, 1×1 MIMO, 2×1 MIMO; - A-MPDU and A-MSDU aggregation and 0.4ms guard interval; - Receiving/transmitting packets - Standby power consumption	1.5	WI-FI, GSM, Bluetooth, Ethernet
YX5300 MP3 UART player module for ARDUINO #13497	25623	CHINA	—	116 грн.	—	YX5300 MP3 UART player PDF download YX5300 MP3 UART player demo code for Arduino download ZIP YX5300 MP3 UART player Debugging software download ZIP YX5300 UART is an Arduino/AVR/ARM/PIC MP3 music player module controlled via a serial interface. Only 2 outputs RX and TX are enough for control. Supports sampling rate (kHz): 8 /11.025 /12 /16 /22.05 /24 /32 /44.1 /48 File Format Support: MP3/WAV Support Micro-SD card, Micro-SDHC card Control mode - serial UART TTL interface, baud rate - 9600bps Supply voltage range 3.2 ... 5.2 VDC Dimensions: 43mm x 25mm	5.7	Light, sound
GY-271 module - digital compass on the QMC5883L chip #13496	25622	CHINA	—	103 грн.	—	The GY-271 module is a 3-axis digital compass designed for navigation using weak magnetic fields. This module can be used in the navigation system, self-made robots, quadcopters, airplanes, etc. The GY-271 module board is designed based on the QMC5883L chip (similar to HMC5883L), DC-DC voltage converter and other auxiliary components, which ensure the correct operation of the module. The QMC5883L chip is a digital compass with an accuracy of 1 to 2°. The features of this digital compass are: 5V supply voltage and low power consumption (75 µA). The gain depends on the magnetic field. If you use this sensor as a simple compass, it must be fixed on a flat surface. Please note that metal objects located close to the module (about 30 cm) strongly distort its readings. If necessary, the GY-271 sensor can be calibrated. For this you need to download MagMaster (the instruction is inside the file). The calibration process can be found at site . The GY-271 module is controlled by the I2C bus. Module address 0x0D. Pin assignments of the digital compass board: VCC: supply voltage GND: ground SCL: clock line SDA: data line DRDY: module ready To work with the module in the Arduino IDE development environment, you need to download the QMC5883L library, and then install it yourself. This module is not compatible with the HMC5883L library. Power is supplied from the Arduino platform or other microcontroller device. The supply voltage is 3.3/5V. Module Specifications: Chip QMC5883L Supply voltage, V 3.3 / 5 I2C interface Measurement range, Gauss ±8 Bit depth of conversion, bit 12 Module dimensions, mm 14.5 x 13.5	1.5	Arduino sensors
Module GY-BMP280-3.3 high-precision atmospheric pressure sensor - altimeter #13495	25621	CHINA	—	42 грн.	—	GY-BMP280-3.3 is a high precision atmospheric pressure sensor. In addition to measuring atmospheric pressure, the sensor is able to determine the altitude and ambient temperature. Thus, this allows you to use the module to build a home weather station, as well as to create such devices as: barometer, altimeter, etc. Also, this module is often used in homemade aircraft, quadrocopters, etc. The module board is designed based on the improved BMP280 chip and other auxiliary components. The microcircuit is an atmospheric pressure sensor, which has 8 pins and is made in a metal case. ADC resolution increased to 20 bits. The accuracy of measuring barometric pressure is 1 hPa, temperature 1 °C, and altitude up to 1 m. The atmospheric pressure module supports I2C and SPI serial interfaces, which allows you to connect the sensor to the Arduino platform or other microcontroller devices without any problems. Module board pin assignments: VCC: supply voltage 3.3V GND: ground SCL: clock line SDA: data line CSB: slave output SDO: serial data output The GY-BMP280-3.3 module can work in 3 modes: SLEEP: low power mode or &quot;sleep&quot; mode FORCED: measures the required parameters on command NORMAL: self-measures parameters after a predetermined time The module is powered from an external power source, Arduino platform or other microcontroller device. The module supply voltage range is from 1.7 to 3.6 V. Module Specifications: Chip BMP280 Supply voltage, V 1.7 ... 3.6 I2C interface speed, MHz 3.4 Maximum pressure value, hPa 1100 Noise level, Pa 0.2 Height sensitivity, m 1 ADC resolution, bit 20 Module dimensions, mm 21 x 18	1.5	Arduino sensors
AD7705 Dual 16-Bit SPI ADC Module #13494	25620	CHINA	—	98 грн.	—	The AD7705 is a dual 16-bit ADC (Analog to Digital Converter). This module is an auxiliary device that is designed to convert an analog signal into a digital alert for the Arduino platform. The module board is designed based on the TM7705 chip (similar to AD7705), a quartz resonator, an LM-285-25 chip and other auxiliary components that ensure the correct operation of the module. The TM7705 is a dual channel ADC with differential inputs. The input signal passes through an amplifier, after which it goes to an analog modulator. The signal then goes to an internal digital filter. You can adjust the filter cutoff threshold, since the previously obtained filter value can be transferred from the internal register. Thanks to the built-in interface, you can set the gain, signal polarity and sample rate. The amplification range is from 1 to 128 times. The module board is connected to the microcontroller device using the SPI interface. Connection pin assignments: GND: ground VCC: supply voltage RST: reset CS: chip selection SCK: clock line DIN: data input (data transfer from microcontroller to ADC) DOUT: output data (data transfer from ADC to microcontroller) DRDY: data ready (ADC status monitoring) Power is supplied from the Arduino platform or other microcontroller device. The supply voltage range is from 3.3 to 5 V. Module Specifications: Chip TM7705 Supply voltage, V 3.3 ... 5 SPI interface Gain range, times 1 ... 128	2.8	ADC/DAC
Eight seven-segment display module on MAX7219 #13493	25619	CHINA	—	62 грн.	—	The display of eight seven-segment indicators with a dot is a convenient means for outputting digital information. This module can be used in projects that require data visualization (electric oven temperature display, timer, clock, etc.). The module is based on the MAX7219 chip from Maxim Integrated. The MAX7219 is a compact common cathode LED driver. The driver is designed to connect the display of eight seven-segment indicators with the microcontroller and control the dynamic indication. The module is connected to the microcontroller device using the SPI bus. The board has holes for installing a pin header. If necessary, up to 8 such displays can be connected in series. The module is connected using 5 pins: VC: 5V power supply GND: ground DIN: used as information signal CS: transmit data via SPI interface CLK: clock signals The module can be powered by an external power supply, an Arduino board, or other microcontroller devices. The display supply voltage is 5 V. To work with this module in the Arduino IDE development environment, you must use the &quot;LedControl.h&quot; library. Please note that power reverse will destroy the MAX7219 chip. Pin connectors are not included with the module. Module Specifications: Chip MAX7219 Supply voltage, V 4 ... 5.5 Current of one indicator segment, mA 30 ... 40 Glow color red	13	Information display
8x8 LED Matrix Display on MAX7219 DIP for Arduino #13492	25618	CHINA	—	62 грн.	—	The module is an 8 x 8 LED dot matrix (64 LEDs). The dots on the module board light up red. The module can be used in clock design or as other visual projects on the Arduino platform. Also on the site there is an analogue of the 8 x 8 LED matrix, which is designed on the basis of the MAX7219 SMD chip. The LED matrix board is designed based on the MAX7219 DIP control IC. The MAX7219 driver controls 64 LEDs separately in a common cathode panel. The module has a Serial 3-Wire interface. Data transfer to the module chip is carried out via the SPI interface, which is connected using 3 pins. The DIN (data input), CS (module select) and CLK (clock signal) pins are connected to free digital ports on the Arduino board. The matrix is powered by the VCC and GND pins of 5 V. At the output of the module, there are similar contacts as at the input, which serve to connect the same modules in series. Moreover, since the dimensions of the board in width correspond to the dimensions of the matrix, the modules can be combined into a line, thus increasing the information content of the display. For further work with the MAX7219 LED matrix, you need to download the LedMatrix library, and then install it yourself. Module Specifications: Supply voltage, V 4 ... 5.5 Consumed current, mA 150 Clocking frequency, MHz 10 Chip MAX7219 Number of points 64 Glow color red Module dimensions, mm 50 x 32 x 15 Scheme for connecting the module to Arduino Uno:	20	Information display
Slider potentiometer - slider for Arduino 10kΩ 2-channel #13491	25617	CHINA	—	57 грн.	—	The slide potentiometer is a 10 kΩ linear variable resistor. Thanks to this module, you can precisely adjust the volume or technical parameters of devices. The main advantages of slide resistors are: resistance adjustment accuracy and comfortable use. This potentiometer is designed for the Arduino platform or other microprocessor devices. Using a resistor, it is convenient to manually set parameters for different modules, such as: display brightness, sensor sensitivity, sound volume, engine speed, etc. The principle of operation of the slider is to move the contact of the slider along two conductive tires. One of them is called a collector and has little resistance, and the other has a high resistance and is called a resistive element. With the help of a resistive element, the resistance value of the resistor is determined. The further the slider is dragged from the zero value, the larger the area of the resistive element becomes, and the resistance value of the potentiometer increases accordingly. The slider has a simple connection to the microcontroller board, which is carried out using 3 pins. The VCC and GND pins are used to supply power to the potentiometer, and the STO output is used to transfer the analog signal from the variable resistor to the Arduino board. Since the module is analog, you can work with it without a microcontroller device. The slide potentiometer has 2 channels, which allow the practical connection of two external devices at the same time. Module Specifications: Supply voltage, V 3.3 ... 5 Service life more than 15000 cycles Resistance, kOhm 10 (± 20%) Number of channels 2 Module dimensions, mm 90 x 20	16	Keyboards, joysticks
INA219 module for current, voltage and power measurements #13490	25616	CHINA	—	85 грн.	—	The INA219 module is a digital sensor designed to measure current, voltage and power. The main advantages of this meter are: high accuracy of current and voltage measurements and small dimensions, which expand the scope of the sensor. The module can be used in systems where it is necessary to control current and voltage readings. The range of measured voltages of the sensor is from 0 to 26 V. The basis of the sensor is the INA219 chip, which reads the voltage on the shunt. After reading the data, they are stored in the registers of the microcircuit. The shunt resistance is 0.1 ohm. The resistive shunt is in open with positive power, which ensures that there are no potential shifts between GND and other devices. A 12-bit ADC (analogue-to-digital converter) is built into the microcircuit, with which the parameters are measured. Measurement data is transmitted via the I2C serial interface at up to 3.4 Mbps. It is connected to the SCL (clock passing) and SDA (data transfer) pins. You can also change the module interface address. To do this, you need to install jumpers on the marked pins A0 and A1 by soldering. Changing the board address allows you to create 4 combinations per I2C interface, so you can connect 4 similar modules. You can supply power to the module board using an external power source, from the Arduino board or other microprocessor device. Sources are connected to the sensor via the VCC and GND pins. To connect the measured power source, you can use the VIN+ and VIN- contacts or connect it using a terminal block. The polarity of connecting the power supply terminals is drawn on the board (on the right side - a negative charge, on the left - a positive charge). To further work with the sensor in the Arduino IDE development environment, you will need a library that can be downloaded. The module also includes a non-soldered pin connector and a terminal block. If necessary, they can be placed on the board using soldering. Sensor Specifications: Chip INA219 Supply voltage, V 3 ... 5.5 ADC bit depth, bit 12 Range of measured voltages, V 0 ... 26 Maximum measured current, A 3.2 Discreteness when measuring current, mA 0.8 Data transfer rate via I2C, Mbps 3.4 Operating temperature range, °C -40 ... +125 Module dimensions, mm 23 x 21	3.5	ADC/DAC
Module 1 relay 5V with optocoupler for ARDUINO #13489	25615	CHINA	—	30 грн.	—	The five-volt single-channel relay module with optical isolation is designed to control a power load using Arduino or other controllers. To use the relay module, you need to connect a controlled device to it. Then you need to connect 5V power to the VCC and GND pins of the module. Then you need to connect a microcontroller, computer or other control device to the IN control terminals of the relay module and start working. The relay module has two interfaces - for connecting the control microcontroller and for connecting controlled devices to the relay. A 3-pin terminal block is used to connect the relay module to the control device. Contacts GND and VCC for connecting the supply voltage 5V, output IN for connecting the control signal. To connect the load to the relay, there is a 3-pin terminal block on the board. The relay module can be powered both from the control controller and from external power sources. A jumper can be used to select the level to be controlled high/low. Technical parameters of the module: Supply voltage, V 5 Relay operating current, mA 15 ... 20 Relay JQC-3FF-SZ Module dimensions, mm 50 x 26 x 18	17.5	Relay/Switching Modules