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- Video Codec Round-Up 2023 – Part 18: Conclusion
- Video Codec Round-Up 2023 – Part 17: librav1e (“Fastest & Safest” AV1)
- Project: Generate High-Quality Industrial Fire/Alarm Sounder Audio with Python
- Video Codec Round-Up 2023 – Part 16: libsvtav1 (Scalable Video Technology for AV1)
- Video Codec Round-Up 2023 – Part 15: av1_nvenc CQP Mode (AV1 Nvidia NVENC)
- Video Codec Round-Up 2023 – Part 14: av1_amf (AV1 AMD Advanced Media Framework)
- Video Codec Round-Up 2023 – Part 13: av1_nvenc (AV1 Nvidia NVENC)
- Video Codec Round-Up 2023 – Part 12: libaom-av1 (AOMedia Video 1)
- Happy New Year 2024: Reflection & Updates, Bad Luck SSDs, Public Transport & More Random
- Video Codec Round-Up 2023 – Part 11: hevc_amf (H.265 AMD Advanced Media Framework)
- Video Codec Round-Up 2023 – Part 10: h264_amf (H.264 AMD Advanced Media Framework)
- Video Codec Round-Up 2023 – Part 9: hevc_nvenc (H.265 Nvidia NVENC)
- Video Codec Round-Up 2023 – Part 8: h264_nvenc (H.264 Nvidia NVENC)
- Video Codec Round-Up 2023 – Part 7: hevc_qsv (H.265 Intel Quick Sync Video)
- Video Codec Round-Up 2023 – Part 6: h264_qsv (H.264 Intel Quick Sync Video)
- Video Codec Round-Up 2023 – Part 5: libvpx-vp9 (VP9)
- Video Codec Round-Up 2023 – Part 4: libvpx (VP8)
- Video Codec Round-Up 2023 – Part 3: libx265 (MPEG-H Part 2/H.265/HEVC)
- Video Codec Round-Up 2023 – Part 2: libx264 (MPEG-4 Part 10/H.264/AVC)
- Video Codec Round-Up 2023 – Part 1: libxvid (MPEG-4 Part 2/H.263/ASP)
- Video Codec Round-Up 2023 – Part 0: Motivation, Methodology, Limitations
- RoadTest Review: ROHM Semiconductor BD9G500EFJ-EVK-001 Buck Converter Evaluation Kit
- Analysis: Free Calls to Santa (#HOHOHO) 2023 – Now with AI!
- RoadTest Review: Toshiba Thermoflagger TCTH021AE
- Breaking: Optus Nationwide Outage (08/11/2023)
- Review: WD_BLACK SN770 2TB NVMe SSD Game Drive (WDS200T3X0E) @PCIe3.0x4
- Teardown: T Tersely USB-C OTG Adapter with PD Charging Pass-Through
- Salvage, Teardown: LG RC689D Digital & Analog DVD Recorder/VCR Combo
- Radiofax Update: Farewell ZKLF / ZLG2 (New Zealand MetService)
- Review: Lexar NM610 PRO M.2 2280 PCIe Gen3x4 NVMe SSD (1TB)
- Review, Teardown: Inkbird PTH-9CW Wi-Fi Carbon Dioxide Detector
- Tested, Project: USB-C PD Trigger/Decoy Boards (YZX Studio ZYPDS, ZY12PDN)
- Salvage, Teardown, Reverse Eng: ME Design PC2-1 Two Channel Power Controller
- RoadTest Review: Tektronix 2-series MSO – A Serious Go-Anywhere Oscilloscope?
- PSA: SSDs with YMTC Flash Prone to Failure? Check Your SSDs!
- Review: Dell 100W USB-C AC Adapter (HA100PM220 DPN:0JC22F)
- Review: Lenovo USB-C 95W AC Adapter (ADLX95YLC3A PN:GX20Z46233 MPN:SA10R16876 FRU:02DL130)
- Salvage: Australian Monitor AV2.2P 2x100W Amplifier & AM60CS Premium Ceiling Speaker
- Quick Review: BMAX MaxPad I11 Plus (10.4″/T616/8+128GB/13+5MP/Android 12) Tablet (M3T6)
- Review, Teardown: Asometech 67W USB-A+C GaN Charger (CH021)
- Quick Review, Teardown: Veektomx VT103 10000mAh 38.5Wh Power Bank
- Quick Review: Iniu MegaPower Slim 10500mAh 22.5W Power Bank BI-B6
- Teardown: Cygnett USB-C Audio+Charge Adapter (CY2866PCCPD)
- Tested: Cable Matters USB-C to 2.5GbE Adapter w/PD (201453) & Generic USB-C to 2.5GbE Adapter
- Random: element14 Prizes, EMBC 2023, R&S Seminar, Evening with The Chancellor & More
- Project: Police Flasher & 7-Segment LED Clock Through-Hole Soldering Kits
- Tested: 3.7V Li-Poly Cells – Zon Cell 603448 1.2Ah/Core Elec 603450 1.1Ah/Ecocell 105050 3Ah
- Random: NBN Outage, VoLTE Thoughts, Plastic Trolleys, Transport Upgrades & French Fries
- Visited: Vivid Sydney 2023 Bonus – The Cinewav Experience (26 May – 17 Jun 23)
- Visited: Vivid Sydney 2023 – Darling Harbour & Central (26 May – 17 Jun 23)
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Daily Archives: February 2, 2014
Project: Analyze Mains Power Flicker Issue & Ripple Signalling
Over the past few weeks, we had experienced a few power outages and it came to my attention that the CFL in my room might be about to go. It had a characteristic “brightness” variation which seemed to pulsate from … Continue reading
Posted in Computing, Electronics
Tagged analysis, electronics, signal processing, sound card
9 Comments