Waveshare

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US$6.01
Features: Micro SD card slot, Supports SDIO and SPI interfaces, 2.54mm pitch pinheaders.
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US$6.14
The HMMD-mmWave-Sensor is a human micro-motion sensor, adopts Frequency Modulated Continuous Wave (FMCW) technology to detect and identify moving, standing, and motionless human body. Combining radar signal processing with accurate human detection and ranging algorithms, supports configuring the sensibility for each range independently to improve anti-interference performance. Compact size, low power consumption, and easy integration, it can be widely used in AIoT scenarios such as Smart Home, Intelligent Security, Smart Business, and Intelligent Lights, etc.
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US$6.23
Supports Multiple Satellite Positioning Systems Such As BD, GPS, GLONASS.
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US$6.29

By using particular IO scanning detection, the 5 IO Keypad takes only 5 IOs to control all of the onboard push buttons and joystick. 10 push buttons, 1 joystick (five positions), 5-bit interface.

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US$6.29

Features: PL2303TA onboard (the latest device, compatible with PL2303HXA). Supports windows XP/7/8/8.1/10/... 3 power mode : 5V output, 3.3V output, or powered by target board (3.3V-5V). 3 LEDs: TXD LED, RXD LED, POWER LED.

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US$6.29

Features: PL2303TA onboard (the latest device, compatible with PL2303HXA). Supports windows XP/7/8/8.1/10/... 3 power mode : 5V output, 3.3V output, or powered by target board (3.3V-5V). 3 LEDs: TXD LED, RXD LED, POWER LED.

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US$6.29
RS232 communication board, SP3232 on board, 3V-5.5V, ESD enhanced, hardware flow control supported. The RS232 Board is used for establishing RS232 communication with devices powered from 3V - 5.5V. It contains SP3232 (RS-232 Transceiver) and DB9 connector used for connecting PC and MCU. The RS232 Board features ESD protection and supports hardware flow control.
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US$6.32
DIN Rail ABS Case For Raspberry Pi 4. DIN Rail Mount Support, ABS Material, Clear Top Window, Large Inner Space.
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US$6.32
The WAVE-21354 is a case designed to be compatible With the Raspberry Zero / Zero W / Zero 2 W. It's a simple yet efficient case to protect your board.
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US$6.32
The WAVE-21442 is a High Baud Rate adapter. it supports various IO Levels and comes equipped with a variety of protections (such as overvoltage, anti-surge, anti-static, etc.)
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US$6.32
The WAVE-21443 is a High Baud Rate adapter. it supports various IO Levels and comes equipped with a variety of protections (such as overvoltage, anti-surge, anti-static, etc.)
 
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US$6.32
The WAVE-21441 is a High Baud Rate adapter. it supports various IO Levels and comes equipped with a variety of protections (such as overvoltage, anti-surge, anti-static, etc.)
 
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US$6.32
The WAVE-21440 is a High Baud Rate adapter. it supports various IO Levels and comes equipped with a variety of protections (such as overvoltage, anti-surge, anti-static, etc.)
 
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US$6.32
Console Communication Cable, Adopts High-Purity Oxygen-Free Copper Core, Suitable For Router, Switch, And Other Devices With Console (RJ45) Port From Brands Such As Cisco, Etc.
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US$6.32
Supports Mac, Linux, Android, Windows 7/8/8.1/10/11. Onboard self-recovery fuse and Transient Voltage Suppressor, anti-overcurrent and anti-overvoltage, anti-surge, anti-static, improves shock proof performance, stable and safe communication performance. Onboard IO protection circuits, anti-surge, anti-static, stable and safe communication performance. Onboard 3.3V and 5V TTL level switch pins for selecting TTL communication level.
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