10/30/2026
bladeRF xA4 or xA9 for Custom FPGA DSP? Comparing Resource Use and Timing
Choose bladeRF xA4 when your custom DSP fits alongside the required platform logic with acceptable timing and margin. Choose xA9 when the design needs substantially more logic, memory or multipliers, or when an established roadmap justifies that room. A...
10/30/2026
Full-Duplex QPSK with bladeRF: GNU Radio Flowgraph and Hardware Checklist
One bladeRF 2.0 micro can transmit a QPSK waveform while receiving through a separate RF port. Begin with a conducted, attenuated loopback and a modest sample rate. Prove modulation and decoding in software first, then add the radio without changing the...
10/30/2026
Meshtastic 2.8: Packet Signing, Location Privacy and What Changes for Existing Nodes
Meshtastic 2.8 changes how nodes establish identity, authenticate packets and share location. Existing users should treat it as a migration, not a routine flash-and-forget update: remove the revoked 2.8.0 firmware, back up each node separately, check the...
10/30/2026
MeshCore 1.18 Adds Sensor Telemetry: What the Update Enables
MeshCore 1.18 adds a more useful path from a remote sensor to the person or application watching it: permitted clients can subscribe to telemetry changes, and companion firmware can pass those pushed responses to a connected application. The important...
10/29/2026
LILYGO T-Embed CC1101 vs Flipper Zero: Which Should You Buy?
Choose Flipper Zero if you want an integrated handheld for supported Sub-GHz, NFC, 125 kHz RFID, infrared and iButton tasks, with an official update workflow. Choose the LILYGO T-Embed CC1101 if built-in Wi-Fi, a color screen and ESP32 development...
10/29/2026
RX888 MKII Buying Guide: Software, PC Requirements and Antenna Choices
The RX888 MKII is a strong candidate for computer-based HF listening and wide-span spectrum work if you have a reliable USB 3.0 connection, suitable software and an antenna matched to your bands. For a first Windows setup, consider HDSDR with the...
10/29/2026
DSTIKE Deauther Watches Compared: X, X II, Y and Deauther32 MINI
Choose the DSTIKE Watch X II if you want an ESP8266 watch for 2.4 GHz learning and its price is close to the original X. It adds USB-C and a larger battery without changing wireless bands. Choose Watch Y when its 1000mAh battery is your priority within...
10/29/2026
LILYGO T-Display-S3 LCD vs AMOLED: Which Board Fits Your Project?
Choose the LILYGO T-Display-S3 LCD when you want a compact status display or a project already built around its ST7789 screen. Choose T-Display-S3 AMOLED when the extra resolution, a detailed custom interface or an optional touch version justifies the...
10/29/2026
LILYGO T-Beam Supreme Battery Life: GPS, Screen and Radio Settings Compared
For a portable T-Beam Supreme messaging node, start with Client role, a short screen timeout, Wi-Fi disabled unless needed, and GPS enabled only when live location is useful. For a stationary node, disable GPS separately after setting any fixed location...
10/29/2026
Install Bruce on LILYGO T-Embed CC1101: Board Selection and First Setup
Install Bruce on the standard LILYGO T-Embed CC1101 with the official Web Flasher, selecting the CC1101 board rather than plain T-Embed or a generic ESP32-S3 target. Use a USB data cable, complete the installation, then check the display, encoder,...
10/29/2026
LILYGO Meshtastic Fleet Kits: What to Include for 10, 25 or 50 Nodes
For 10 operational LILYGO Meshtastic nodes, a practical starting order is 12 complete units: 10 in service and two ready spares. For 25 operational nodes, plan 28 units; for 50, plan 55. Include batteries, matching antennas, cases, cables, sufficient...
10/29/2026
Solar Meshtastic with LILYGO: Battery and Panel Sizing for European Winter
Size a solar Meshtastic node from its measured daily energy use, the darkest useful month at its installation site and the number of sunless days it must survive. For a LILYGO T-Beam build, a battery that works overnight on a desk can be far too small for...
10/29/2026
HackRF H4M Pro vs LILYGO T-Embed CC1101: Which RF Tool Fits Your Projects?
Choose the HackRF Pro with PortaPack H4M Pro when your project needs wideband RF observation, I/Q recording or computer-based SDR experiments. Choose the LILYGO T-Embed CC1101 when you want an embedded development platform combining a sub-GHz packet radio...
10/29/2026
HackRF H4M Pro Battery Guide: 18650 Fit, Charging and Runtime
The HackRF Pro R1.2.1 with PortaPack H4M Pro sold in our battery-free bundle needs a compatible rechargeable 18650 lithium-ion cell for portable use. Start with the manufacturer's recommendation: 3.7 V nominal, 4.2 V maximum charge voltage and 2500 mAh...
10/29/2026
Buying HackRF in Bulk: Accessories, Acceptance Tests and Support to Specify
A useful bulk HackRF quotation should specify complete working stations, a separate spare pool and a repeatable acceptance test. Listing only the radio quantity leaves batteries, cables, firmware, RF protection and support responsibilities open to...
10/29/2026
Luowave TwinRX-LW for X310: Compatibility, Receiver Channels and a Complete Parts List
The Luowave TwinRX-LW is a receive-only daughterboard listed for X310 systems, with two receive channels covering 10 MHz–6 GHz and 80 MHz bandwidth per channel. Buy it for a multichannel receiver project, and specify the motherboard, driver, FPGA image and...
10/29/2026
Luowave LFTX/RX-LW: What You Need to Add HF to an N210 or X310
Adding HF with the Luowave LFTX/RX-LW starts with confirming the receive and transmit boards you will actually receive, then specifying filtering, RF protection and the host data path. The manufacturer's 0–30 MHz coverage claim is not a complete...
10/29/2026
OpenISAC with LUOWAVE LW-X310: A Complete Hardware and Software Build List
A complete OpenISAC experiment needs two radio nodes, their computers, suitable RF frontends, stable references and a verified streaming path. The LUOWAVE LW-X310 is a proposed platform for that build; OpenISAC's X310 presets are a starting point, not...
10/29/2026
USRP B210 Host PCs Compared: USB 3.0 Throughput and Dropped Samples
For a USRP B210 host, prioritise a reliable direct USB 3 connection, sustained CPU performance and a repeatable test at your intended channel count and sample rate. A desktop usually offers more expansion and cooling options, but no PC category or...
10/13/2026
AIFW WaveSentry vs WaveSentry Pro: Is Thermal Imaging Worth Paying For?
Choose AIFW WaveSentry for Wi-Fi and Bluetooth observation plus AM/FM reception. Choose WaveSentry Pro if you also want thermal visualization in the same handheld and expect to use it regularly. Thermal imaging is the documented hardware difference,...
