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Circuit Modules & Development Board

Description:   1. Put on the power relay and delay suction. Specifically: after supplying 12V power supply to relay, relay will not absorb immediately. The state of output terminal of relay is: normally open and public disconnect, normally closed and public conduction; when the delay is 1-10S (adj..
$6.99
Ex Tax:$6.99
> Features: 1. As a square wave signal generator,generates a square wave signal used for experimental development. 2. Used to drive a stepper motor for generating a square wave drive signal. 3. Generate adjustable pulse for MCU. 4. Generate adjustable pulse,to control circuitry associate..
$1.99
Ex Tax:$1.99
Voltage: 12V,DC5V Precise details>> Precise details: Features: 1. As a square wave signal generator,generates a square wave signal used for experimental development. 2. Used to drive a ste..
$2.29
Ex Tax:$2.29
Features:  -Size: 3.5CM * 3.6CM-The main chip: NE555;-Input voltage: 5V-15VDC. 5V power supply, the output current can about 15MA; 12V power supply, the output current can be so 35MA;-Input Current: ? 100MA-Output amplitude: 4.2V V-PP to 11.4V V-PP (depending on the input voltage, the output amplitu..
$6.99
Ex Tax:$6.99
> Feature:   1. Used as a square wave signal generator to generate square wave signals for experimental development. 2. Used to generate a square wave signal that drives the stepper motor driver. 3. Generate adjustable pulses for use by the MCU. 4. Generate adjustable pulses to c..
$7.99
Ex Tax:$7.99
> DescriptionThis case is specially designed for the Raspberry Pi 4B. The whole adopts frosted process and is made of aluminum alloy. All the holes around the shell correspond to the Raspberry Pi board one by one. The silk screen inside the shell is clearly visible, which is convenient for use..
$24.99
Ex Tax:$24.99
Description:Processor: STM32F412Compass: RM3100Barometer: MS5611GNSS Receiver: Ublox M8NGNSS Concurrently: GPS/QZSS L1 C/A, GLONASS L10F, BeiDou B1I, Galileo  E1B/C,SBAS L1 C/A:WAAS, EGNOS, MSAS, GAGANNav. update rate: 10HZ(MAX)Position Accuracy: 2MAcquisition: Cold Start: 26SHot Start: 1SAided Star..
$99.99
Ex Tax:$99.99
Voltage: DC5V Precise details>> Precise details: Overview:This GPS module is based on the NEO-7M, can be used for satellite positioning. The module supports NMEA standard protocol output, built-in FLASH, ..
$20.99
Ex Tax:$20.99
> Description: 1. Support SAFE SHUTDOWN functions (Scripts are necessary); 2. Functional LED power indicator; 3. Functional POWER and RESET buttons; 4. NESPi 4 CASE specifically designed for Raspberry Pi 4; 5. NES Cartridge case for 2.5" SSD; 6. Cooling fan with customize aluminum alloy; 7. E..
$55.99
Ex Tax:$55.99
Overview:New NESPi Pro Case add RTC Real Time Clock to Automatically synchronize system time. The Nin tendo Entertainment System inspired Raspberry Pi case pro was designed to relive childhood memories. This unique design is made out of durable plastic and was designed to ..
$27.77
Ex Tax:$27.77
Features:[Serial port related]:Operation is as simple as operating the serial portSupport three kinds of serial port transparent transmission firmware: coordinator, router and terminalThe factory default configuration is a router (by downloading the coordinator or terminal firmware, it can be change..
$19.43
Ex Tax:$19.43
> DSO138mini brings in the following improvements:   1. Better structure and smaller size 2. USB or battery powered.  3. External trigger input.  4. The serial output of waveform data. 5. General controller. DSO138mini make MCU and LCD stay in one PCB to ..
$32.99
Ex Tax:$32.99