• March 2020
  • Microcomputers I use
  • Observation of optical spectrum using microspectrometer C12880MA and Analog Discovery 2
  • Battery charging with BQ25890, a Texas Instruments' IC
  • Remaining capacity estimation of Lithium-ion battery using Maxim MAX17201
• February 2020
  • Satellite positioning with GNSS-SDR on Debian running by VMware Player (failure)
• January 2020
  • Measurement of internal resistance of dry battery
• December 2019
  • Presentation at ITE winter convention
  • GPS signal reception with GNSS SDR
  • Coaxial cable switch
• November 2019
  • Powering to Latte Panda with JST PH 4P connector
  • QZSS's Disaster and Crises Management Report signal reception with Spresense, a Sony's board microcomputer
  • Experiment of Allystar HD9310
  • Upgrade of RTK reference station antenna
  • Exhibit at Hiroshima IT Exhibition 2019
  • Presentation at technical committee of IEICE Communication Systems at Kirishima

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