
UGREEN DH4300 Plus Four-Bay NAS
For home-server builders planning a four-bay network-storage setup.
Handpicked gadgets, open-source devices, and maker gear for curious minds.
274 products · showing 121–132

For home-server builders planning a four-bay network-storage setup.

For repair hobbyists who want a handheld scope-and-meter format.

SONOFF’s SNZB-01P is a battery-powered Zigbee button with single, double, and long-press actions — a physical trigger for scenes and…

A 12 V single-channel relay switched by an infrared remote, for adding remote control to lights, fans, and props.

For makers inspecting small circuit boards on a built-in microscope screen.

An HC-SR501 PIR motion sensor with adjustable sensitivity and hold time, for occupancy lighting, alarms, and presence-triggered projects.

For repair hobbyists who want an electric driver with a broad bit assortment.

An RS485 Modbus RTU I/O module with eight digital inputs and four relay outputs, for PLC-style automation, homelab racks, and reading…

ACASIS’s USB4 enclosure runs an M.2 NVMe drive at up to 40 Gbps on Thunderbolt 4 and USB4 ports — external storage that keeps pace with a…

For musicians who prefer a small MIDI keyboard for desk or travel use.

An FT232RL USB-to-TTL serial adapter for flashing and debugging microcontrollers over UART — the FTDI chip that drivers already know.

A single-channel relay module with optocoupler isolation, offered for 5, 12, or 24 V coils — the basic building block for switching mains…