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Replacement PC power switches?

Panel-mount power buttons?

Momentary vs latching switches?

How to wire power buttons?

Wireless LAN:

Bluetooth:

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Uninterruptible Power Supply (UPS) Module, Supports Charging and Power Output at the Same Time, 3S & 5V 5A Output, Compatible with Board

$70^.38

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Supercapacitor UPS Module 5V-Output, 5V-24V Input Backup Power Board, Type-C/DC/Screw Terminal Input, 5V-3A Backup & 5V-5A Peak, Safe Shutdown Buffer for SBC/DIY Projects, Status LEDs

$102^.89

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Waveshare Serial Bus Servo Driver Board, Integrates Servo Power Supply and Control Circuit, Applicable for ST/SC Series Serial Bus Servos, Small in Size, Easy to Integrate

$18^.99

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Raspberry Pi 4 4GB Starter Kit 4GB RAM with 32GB Micro SD Card 4 Copper Heatsink 2 HDMI Cable 5V 3A Power Supply with ON/Off Case Cooling Fan Card Reader Screwdriver

$279^.99

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Orange Pi Zero 2W 1GB LPDDR4 Allwinner H618 Quad-Core 64 Bit Single Board Computer with 16MB SPI Flash, WiFi and BT5.0(1G+Expansion Board+Power)

$49^.00

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Waveshare LoRa Development Board Kit Based on Raspberry Pi RP2040 Microcontroller Chip, Integrate SX1262 RF Chip, 850~930MHz Frequency, Programmable Emit Power up to 22dBm, Long-Range Communication

$19^.99

More options from $19.99 - $48.99

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waveshare 3PCS PoE HAT (F) Compatible with Raspberry Pi 5, High Power, Onboard Cooling Fan, with Metal Heatsink, Supports 802.3af/At Network Standard

$80^.99

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Waveshare UPS HAT Compatible with Raspberry Pi 5V Uninterruptible Power Supply Multi Battery Protection Circuits Charge and Power Output at The Same Time

$36^.99

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waveshare 4inch Square Capacitive Touch Screen LCD Compatible with Raspberry Pi 4B/3B+/3B/2B/B+/A+/Zero/Zero W/WH/Zero 2W 720×720 Resolution DPI IPS Toughened Glass Cover Low Power Solution

$75^.99

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Waveshare Acce B for Jetson Nano Developer Kit Bundle with IMX219-77 Camera+Memory Card+Card Reader+Jumper Cap+US Power Adapter

$66^.99

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Waveshare 8GB D-Robotics RDK X5 Developer Kit, Powered By Sunrise 5 Chip, Octa-core Cortex A55, 10 Tops Computing Power, Bundle with RDK Stereo Camera Module and Acce (7 Items)

$341^.99

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Waveshare Industrial Grade USB HUB Extending 7X USB 2.0 Ports Industrial-Grade Materials Stable and Reliable Performance Rugged & Durable with A Variety of Protective Functions Without Power Supply

$41^.15

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Waveshare Luckfox PicoKVM Ext Expansion Board, Compatible with PCIe ×1 / ×4 / ×8 / ×16 Slots, Adapting Motherboard USB Ports, Works with Luckfox PicoKVM for Remote Power Management

$25^.99

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Waveshare 7.3inch 6-Color E-Paper Display, Raw Display Without Driver Board, Low Power Consumption, 800×480 Pixels

$84^.87

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Waveshare Luckfox Pico Zero Linux Micro Development Board, Powered by the Luckfox RV1106G3 Chip, Featuring 1 Tops of Computing Power, 8GB eMMC, and Integrated Wireless Module

$69^.15

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Waveshare 1.54inch e-Paper Display, E Ink Spectra 6 (E6), Raw Display | E6 Full Color, 240×240 pixels, SPI Interface, low power, wide viewing angle, paper-like effect without electricity

$20^.99

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waveshare 1.54inch Color NFC E-Ink Display with Red, Yellow, Black, and White, 4 Colors, Battery-Free, Wireless Power & Image Refresh, Silver Border

$43^.99

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Waveshare 13.3inch E-Ink Display HAT (K) for Raspberry Pi, SPI Interface, Low Power Consumption, Wide Viewing Angle, Paper-Like Displaying Without Electricity

$180^.99

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Waveshare Luckfox Core3576 Module, Rockchip RK3576 Octa-Core 2.2GHz Processor, Features A Big.Little Architecture, 6 Tops Computing Power NPU, 4GB RAM, 32GB eMMC Flash

$152^.99

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Waveshare 4GB D-Robotics RDK X5 Developer Kit, Powered By Sunrise 5 Chip, Octa-core Cortex A55, 10 Tops Computing Power, Bundle with RDK Stereo Camera Module and Acce (7 Items)

$270^.99

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Waveshare Industrial Grade USB HUB Extending 4X USB 2.0 Ports Suitable for Industrial/Office Environments with Higher Level Device Requirements Without Power Supply

$35^.63

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Waveshare PoE HAT (E) Compatible with Raspberry Pi 3B+/4B 802.3af-Compliant, Fully Isolated Switched-Mode Power Supply (SMPS)

$27^.99

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Xunfu Core1106 Development Board, 0.5/1TOPS computing power, RV1106 core board, Bluetooth/WiFi

$85^.99

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Volume Discounts:$83.59 - $85.99

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Waveshare Industrial Rail-Mount RS485 Serial Server RS485 to RJ45 Ethernet TCP/IP to Serial Rail-Mount Support with 12V 2A Industrial DIN-Rail Power Supply AC/DC Converter

$48^.99

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Waveshare Luckfox Core3576 Module, Rockchip RK3576 Octa-Core 2.2GHz Processor, Features A Big.Little Architecture, 6 Tops Computing Power NPU, 8GB RAM, 64GB eMMC Flash

$181^.99

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Dedicated 3007 Cooling Fan Compatibe with Raspberry Pi Compute Module 5, Low Noise 5V Power Supply PWM Speed Adjustment, with Thermal Tapes

$32^.19

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Waveshare Luckfox Aura High-Performance Linux Development Board, Rockchip RV1126B Quad-Core 1.6GHz Processor, 3 Tops Computing Power, 4K Encoding and Decoding, Without eMMC, with 1GB LPDDR4X RAM

$71^.99

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Waveshare 3PCS Serial Bus Servo Driver Board, Integrates Servo Power Supply and Control Circuit, Applicable for ST/SC Series Serial Bus Servos, Small in Size, Easy to Integrate

$29^.99

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Waveshare RP2350 1.8inch AMOLED Touch Display Development Board, 368×448 Pixels, Low Power Touchscreen, QSPI Interface, Dual-core & Dual-Architecture Design, Accelerometer and Gyroscope Sensor

$45^.27

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Waveshare 1.54inch e-Paper Display, E Ink Spectra 6 (E6), with Driver Board | E6 Full Color, 240×240 pixels, SPI Interface, low power, wide viewing angle, paper-like effect without electricity

$25^.99

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Waveshare Luckfox Aura High-Performance Linux Development Board, Rockchip RV1126B Quad-Core 1.6GHz Processor, 3 Tops Computing Power, 4K Encoding and Decoding, with 8GB eMMC, with 1GB LPDDR4X RAM

$88^.99

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Waveshare 4GB D-Robotics RDK X5 Roarm-M3 Kit, Powered By Sunrise 5 Chip, Octa-core Cortex A55, 10 Tops Computing Power, Bundle with Roarm-M3 Kit and Acce (6 Items)

$449^.99

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Waveshare ST25R3911B NFC Evaluation Kit NFC Reader Ideal for Refreshing Passive NFC-Powered E-Papers

$64^.75

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PoE HAT for Raspberry Pi 4B/3B+, Power Over Ethernet (PoE) Support 802.3af, Compatible with Official Case, Supports Cooling Fan

$49^.47

More options from $49.47 - $50.48

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Waveshare RP2350-USB-C Development Board, RP2350A Dual-Core Microcontroller | 150MHz chip,520KB Static RAM,2MB Flash, Type-C,Low-power,clock and timer on-chip,temperature sensor,USB 1.1,PD compatible

$21^.07

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Serial Bus Servo Driver Board for ST/SC Series Serial Bus Servos Up to 253, Integrate Servo Power Supply and Control Circuit, Support UART and USB Control for Raspberry Pi/Jetson Orin Nano/PC/ ESP32

$29^.57

More options from $29.57 - $31.99

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