Features: Brand new and high...
名称: 2.4G全向天线频段: 2400-2500 详细指标: 电气性能 Electrical Specifications频带 Frequency Range(MHz) 2400-2500增益 Gain(dBi) >2.5驻波比 V.S.W.R. <1.5极化 Polarization Vertical不圆度 Non-Circularity(dB) ±0.5输入阻抗 Impedance(Ω) 50雷电保护 Lightning Protection...
2004 204 20X4 Character LCD Display Module Blue Backlight.Condition: brand newBlue backlightFully assembled and tested Serial LCD 20x4 ModuleDisplay Format: 20 Characters x 4 linesSupply voltage: 5VThe module can be easily interfaced with a MCUThe module is a low-power consumption character LCD Module with a built-in controller
products Specifcation Products No. Item Specifcation 储存温度Storage Temperature Range -30°C~80°C 运行温度Operating Temperature Range -25°C~70°C Item Specifcation 温度 Temperature Range -25°C~70°C 湿度 Humidity Range 65% ±10% Item Specifcation 舵机尺寸 Size 22.4*12.5*22.8mm 重量 Weight 10g±5% 齿轮类型 Gear type 5 Plastic, 机构极限角度...
Driver chip: SSD1327 Module interface: I2C Display color: white Gray scale: 16 bits High resolution: 128×128 Viewing angle: greater than 160° Operating voltage: 3.3V / 5V Suitable For Arduino /For Raspberry Pi / For STM32
MC-38 1pair Wired Door Window Sensor 330mm Wire Lengthen Randomly Magnetic Switch Home Alarm System N.C Type
2 ChannelName: IIC I2C level conversion module 5-3v system compatibleModel: ICC I2CPower supply :5V-3VAVCC connect to 5V system powerASCL connect to 5V system SCLASDA connect to 5V system SDAAGND connect to 5V system GNDBVCC connect to 3V system powerBSCL connect to 3V system SCLBSDA connect to 3V systems SDABGND connect to 3V system GND4ChannelIf you've...
Multi-function mini boost moduleBasic parametersThe output voltage can be set to 5V/8V/9V/12V, the default is 12VInput voltage range: 2.5V~VOUT-0.5VOutput performance: Take 3.7V lithium battery input as an example, it can output 5V1.2A, 8V0.7A, 9V0.6A, 12V0.5A. Make sure that the input current and output current do not exceed 1.5A.Voltage setting...
GY-302 BH1750 BH1750FVI light intensity illumination module 3V-5V
Description:TDA2030A audio amplifier circuit, often using V-5-pin single in-line plastic package structure. The integrated circuit is widely used in car stereo receiver tape recorders, medium-power audio equipment, with small size, large output power, distortion and other characteristics. And has an internal protection circuit.Feature:1. onboard TDA2030A...
16-Bit Remote Bidirectional I/O Port:- I/O pins default to input• High-Speed I2C Interface (MCP23017):- 100kHz- 400kHz- 1.7MHz• High-Speed SPI Interface (MCP23S17):- 10 MHz (maximum)• Three Hardware Address Pins to Allow Up toEight Devices On the Bus• Configurable Interrupt Output Pins:- Configurable as active-high, active-low oropen-drain• INTA and INTB...
This is a small vibration motor suitable as a non-audible indicator. When the input is high, the motor vibrates, just like your silent mode phone.Feature:- Rated voltage: 5.0VDC- Operating voltage: 3.0 - 5.3VDC- Rated speed: 9000 rpm minimum- Rated current: up to 60 mA- Starting current: up to 90 mA- Starting voltage: DC3.7V- Insulation resistance:...
Stable and reliable chipset CP2102USB specification 2.0 compliant with full-speed 12Mbps.Standard USB type A male and TTL 5pin connector. 5pins for 3.3V,TXD,RXD,GND & 5VAll handshaking and modem interface signalsBaud rates: 300 bps to 1.0Mbps.Byte receive buffer; 640 byte transmit buffer.Hardware or X-On/X-Off handshaking supported.Event character support...
35 w mono digital amplifier module1. The Operating voltage: 10 to 30 VDC2. It use 24 v 2 a power supply voltage output3. It speaker impedance: 8 ohms Best (4 ohms 6 ohms also be 2)Specification:Color: As the picture showsSize: Approx. 43 * 31 mmThe Original Box: No
Aluminum shell USB ISP USBISP USBASP ASP Programmer for 51 ATMEL AVR WIN7 64 (Random color)
Description:Chip: SIM800LVoltage: 3.7-4.2VSupport networks: China Mobile, China Unicom and global quad-band networkModule size: 2.5cmx2.3cmTTL serial port for serial port, you can link directly to the microcontroller. No need MAX232Power module automatically boot, homing networkOnboard signal lights all the way . It flashes slowly when there is a signal,...
Description:This is a set of transmitter and receiver in one of the photoelectric sensor. The detection distance can be adjusted upon request. The sensor has a detection distance and the visible light interference, cheap, easy to assemble, easy to use features of robot obstacle avoidance, and assembly line piece can be widely used in many...
CJMCU-ADS1115 ultra-compact 16-precision ADC ADC module development boardFEATURES DESCRIPTION23 ULTRA-SMALL QFN PACKAGE: The ADS1113, ADS1114, and ADS1115 are2mm × 1,5mm × 0,4mm precision analog-to-digital converters (ADCs) with 16WIDE SUPPLY RANGE: 2.0V to 5.5V bits of resolution offered in an ultra-small, leadlessLOW CURRENT CONSUMPTION: QFN-10 package...
Product Introduction:1.Size: 4.1*1.6cm2.Board Thickness:1.6mm3.Operating Frequency:2.405-2.485GHz4.Wireless Transmission Speed Rate:250Kbaud5.Power Consumption:
Descirption:This module is a plant watering alarm - as simple as that. You put it into the soil near a plant and it emits a tiny chirp when the soil is dry, reminding you to water the plant. Chirp uses capacitive humidity sensing as opposed to resistive humidity sensing, this means, it does not make an electric contact with the soil, avoiding electrode...
10pcs AMS1117-3.3 AMS1117 LM1117 1117 3.3V 1A Voltage Regulator
Standard: USB2.0 standard, backward compatible, in line with RS485 standard Direction control: automatic data flow control technology, automatic identification and control data transfer direction Baud Rate :300-9216000bps, automatically detect the serial data rate signal Load capacity: supports multipoint, each converter allows connecting 32 RS485...
Battery Shield For D1 mini single lithium battery charging & boost
For Nano IO Expansion Shield is specifically designed to facilitate an easy connection between FOR Arduino Nano and many other devices. In essence, it expands the Nano controller to link those devices in a simple and trouble free manner. It is a perfect companion of Nano breadboard and compatible with both Nano v2.x and v3.x.This expansion shield...
The module is a 12-pin display module with a 4-point common digital tube (0.36 inch) with a clock point. The driver chip is TM1637. It only needs 2 signal lines to enable the MCU to control the 4-bit 8- Segment digital tube.The module features are as follows:Display device is 4-digit yang red digital tubeDigital tube 8-level grayscale adjustableControl...
Description:The whole network smallest adjustable boost module can be easily installed in a variety of small equipment.The module supports MicroUSB input, a USB charger or mobile power supply can easily get to it 9V, 12V, 15V, 18V, 24V, easy to use.Wide input and output voltage, high conversion efficiency.Maximum output current: 2A (recommended for use...
The properties of the lithium battery protection board: Model: HX-3S-03 Overcharge voltage range: 4.25-4.35v±0.05v Size: 30*30*2.8mm Over-discharge voltage range: 2.3-3.0v±0.05v Upper limit working current: 6-8A Working temperature: -40--- 50 °C Upper limit instantaneous current: 9-10A Storage conditions: -40-- 80 ° C Quiescent current: less than 30uA...
10PCS ULN2003AN DIP16 ULN2003A DIP-16 ULN2003 ULN2003APG DIP new and original IC
CJMCU-219 is a module with the I2C interface of zero drift and bi-directional current/power monitoring and control integrated circuit (IC), further expand the TI energy-saving electronic products.INA219 has the industry's highest precision and the small size, not only can monitor the pressure drop on the shunt resistor, sensing shunt power supply...
be used for multimeter, converted to lithium battery charging For example: VIN Port input 5V solar panels, BAT port can output 4.2V to charger 3.7V 18650 batteryNote: The OUT Port can output an adjustable voltage. Specifications:Input voltage: 4.5-8V DCOutput voltage: 4.3-27V DC (Continuously adjustable)Charging voltage: 4.2V DCCharging current: Max....
Technical parameters:1. 14 digital input/output port RX and TX, D2 ~ D13,2. 8 analog input port A0 ~ A73. 1 to the TTL level a serial port to send and receive port RX/TX4.6 a PWM port, D3, D5, D6, D9, D10, D115. Using Atmel Atmega328P - AU microcontroller6. Support serial download7. Support external 3.3 V ~ 12 V dc power supply8. Support 9 v batteries9....
Features:Input: 7-24VMax Current: 1AShipping list:1.WEMOS DC Power Shiled x1PCS2. Pins x2PCS3. Connector x1PCS
Product introduction: The INMP441 is a high performance, low power, digital output, omnidirectional MEMS microphone with bottom port. The The complete INMP441 solution consists of a MEMS sensor, signal conditioning, analog to digital converter, anti-aliasing filter, power management and industry standard 24-bit I2S interface. The I2S interface allows the...
DescriptionME-BME280 is a Breakout Board featuring a Bosch Sensortec ME280 Temperature, Humidity & Pressure Sensor. The board has selectable I2C address jumper (solder link GS2), I2C pull-up resistors, 7 pin header 2.54mm, and two mounting holes 3.5mm.Default setting of the board; single power rail Vdd=Vdd_IO (solder link GS1), pull-ups resistors (R2,...