Notes concerning “Experiment report”

• Ancient batteries 02020-09-23 (updated 02020-12-31) (4 minutes)
• Plaster foam 02020-10-16 (updated 02020-11-08) (8 minutes)
• Calcium strengthening 02020-10-21 (updated 02020-10-24) (23 minutes)
• Bluepill aspirations 02020-10-30 (updated 02020-11-01) (9 minutes)
• Dead bugging 02020-11-04 (3 minutes)
• Ghettobotics nonshopping list 02020-11-04 (updated 02020-12-21) (22 minutes)
• Arduino support for STM32 02020-11-06 (10 minutes)
• A solar panel from an LED garden light 02020-11-17 (updated 02020-12-01) (5 minutes)
• Relay buzzer 02020-11-23 (2 minutes)
• My very first opamp 02020-11-27 (4 minutes)