The Curious Engineer

All blogs / Electronics

Oleg Kutkov personal blog

olegkutkov.me

Programming, electronics and diy projects

ElectronicsNetworkingEmbedded / microcontrollersLinux / Unix

’17’18’19’20’21’22’23’24’25’26
Posts
54 from 10 Aug 2017 to 14 Jun 2025
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now and then
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2025 3

  1. How to modify Starlink Mini to run without the built-in WiFi router
  2. How to physically transfer Starlink account from one terminal to another
  3. Custom SIM card in Tesla Model 3 2024+, Tesla Model Y 2025+ and Cybertruck

2024 3

  1. Starlink rev 3 (V2) power architecture
  2. Powering Starlink REV4 (V3) from the 12V without PoE injector/router
  3. Starlink terminal revision 4: overview and tests

2023 3

  1. Connecting external GPS antenna to the Starlink terminal
  2. How to power Starlink terminal from 12V without PoE injector and DC/DC converters
  3. Reworking Gen2 Starlink router from SPX connector to 8P8C (RJ45)

2022 5

  1. Data logger for UNI-T UT800 multimeters
  2. How to add Ethernet port to the Gen 2 Starlink router
  3. EQMOD adapter for telescopes. Version 2
  4. Initial analysis of the Starlink router gen2
  5. Reverse engineering of the Starlink Ethernet adapter

2021 10

  1. Analysis and reverse-engineering of the original Starlink router
  2. HackRF SuperCluster
  3. Housing for the 1PPS/Square clock 8 channel distribution amplifier
  4. Tesla Model 3 US – LTE modem replacement (And some reverse engineering)
  5. 1PPS/Square clock 8 channel distribution amplifier
  6. 1PPS distribution circuit
  7. Hacking Bluetooth speaker/FM radio firmware
  8. Small satellite dish with rotator
  9. Compact and powerful DC driver using IRS2104
  10. Writing a PCI device driver for Linux

2020 5

  1. Satellite LNB controller with GUI interface
  2. Mysterious Flat satellite antenna from China
  3. Reworking linear polarization satellite LNB into a circular polarized
  4. Combining two HackRF SDR to see more
  5. Linux block device driver

2019 9

  1. Cheap single-component RF filters
  2. C++ in Linux kernel
  3. RS-485 practice and theory
  4. Printing sk_buff data
  5. Modifying Linux network routes using netlink
  6. Hello HTTPS!
  7. Simple logger with STDOUT, Files and syslog support for C projects in Linux
  8. Getting Linux routing table using netlink
  9. Dish antenna for the amateur radioastronomy

2018 12

  1. Isolated USB to RS485 adapter version 2
  2. Low noise and low cost amplifier for radio astronomy, 21 cm band
  3. Powerful DC motor driver using IR2110
  4. Autonomous Allsky camera with Raspberry PI. Part 3: shooting night sky in FITS using QHY5-IIM camera
  5. Converting DSLR RAW images into scientific FITS format. Part 2: working with LIBRAW
  6. Isolated USB to RS485 adapter
  7. Autonomous Allsky camera with Raspberry PI. Part 2: powering and lightning protection
  8. Autonomous Allsky camera with Raspberry PI. Part 1: overview.
  9. Simple Linux character device driver
  10. Connecting HTU21D temperature/humidity sensor to the Raspberry PI using simple C i2c interface
  11. Isolated eqmod adapter for the telescope control
  12. Monitoring Linux networking state using netlink

2017 4

  1. Listening to aircrafts and receiving images from the satellites
  2. 144 MHz Yagi-Uda antenna
  3. Converting DSLR RAW images into scientific FITS format. Part 1: UI
  4. Connecting MLX90614 infrared thermometer to the Raspberry PI