Articles related to make

• Add-on board for Sony Spresense -- GNSS receiver and HDR camera 2^nd August 2023
• Failure in reflow soldering 19^th January 2023
• Teleprompter prototype using Raspberry Pi 18^th January 2023
• Small reflow oven T-962 16^th March 2022
• Attaching GNSS external antenna connector to Sony Spresense 29^th September 2020
• LED alarm light using Raspberry Pi Zero WH 16^th September 2020
• Four DC/DC converter experiments 13^th March 2020
• AC power control by solid state relay 12^th March 2020
• Microcomputers I use 11^st March 2020
• Observation of optical spectrum using microspectrometer C12880MA and Analog Discovery 2 10^th March 2020
• Coaxial cable switch 2^nd December 2019
• Powering to Latte Panda with JST PH 4P connector 29^th November 2019
• Diagnostics of USB-C cables 25^th July 2019
• First trial of Yamaha HEARTalk UU-002 4^th February 2019
• Trial of next-generation nonvolatile memory FeRAM 7^th September 2018
• Trial of M5Stack with ESP32 6^th September 2018
• Trial of Spresense, a Sony's board microcomputer 5^th September 2018
• Trial of python with Arty Z7, an FPGA board 4^th September 2018
• Deep Sleep Mode on ESP-WROOM-32 24^th August 2018
• Raspberry Pi Zero WH with cellular network connection 23^rd July 2018
• Temperature, humidity, and lightning sensor experiments 21^st June 2018