| Moet je fietsen, bagage of omvangrijke uitrusting wegen? Met deze zelfbouw draadloze weegschalen op basis van ESP32- en HX711-modules worden...
gfaman (42)
| When it is needed to weight larges objects, a simple scale is often not convenient. I found this issue when weighting my bike. So, I created...
| Light and small power bank which can use all kind of standard old mobile battery, charging 4.2v to 4.4v and no sleep mode possible. Use of a...
| For another project under development, I have to check several voltages in parallel (4 here). As it must be put on a bike, I wanted very low...
| Simple project to memorize color sequence. The purpose of this project was to teach my son some simple electronics and SW program under Pyth...
| Ontdek de 2e versie van de laptoplader, compacter en met een OLED-display. In de eerste versie van dit project gebruikte ik enkele modules i...
| In the first version of this project, I was using some modules associated to an LM317 to charge the batteries. Here, it is new full schemati...
| When a laptop has no more valid internal battery, it is frustrated to immediately loose the session when remove (intentionally or accidently...
| With 2 modules quite cheap on the market, fast and enough charger / discharger with capacity measurement for Lithium battery
| Wanneer een apparaat dat op batterijen werkt eveneens zijn batterijen kan opladen, kan het nuttig zijn de momentele en gemiddelde stroomster...