Wavelet Lab’s xSDR is a tiny M.2 2230 A+E-key software-defined radio (SDR) module built to plug straight into laptops, tablets, embedded PCs, and other compact systems. Just drop this tiny card into a spare M.2 slot, and turn it into a portable cellular network analyzer or penetration testing tool.

Waveshare is now offering a 7-inch round touchscreen display with an IPS panel, HDMI input, and 10-point capacitive touch support, targeting smart home systems, in-vehicle infotainment systems, and other interactive embedded HMI hardware.

This new 16-inch portable touchscreen monitor from Luckfox promises sharp visuals and smooth motion with its 3840 × 2400 (4K) IPS panel, 120Hz refresh rate, and 178-degree viewing angle. According to the manufacturer, the display can be used with laptops, smartphones, single-board computers, and game consoles, though performance will depend on the connected device.

The Olimex ESP32-P4-PC is an open-source dev board based on the ESP32-P4 SoC, featuring HDMI, 10/100Mb Ethernet, and four USB 2.0 ports for applications such as smart home panels, POS systems, and IP camera controllers.

The Gaminja ANS13 is a Game Boy-style budget handheld with a 720 × 720 IPS square screen, Linux-based open-source software, and more than 15,000 built-in games, all for under $40 on AliExpress. The gadget is designed for gamers seeking a budget retro experience in a compact and portable form factor.