Suggested by Radio Electronics from the 90s, this circuit is suitable for NiCAd batteries with a low battery indicator and a charge indicator.
This circuit is from an old Popular Electronics, but it can be easily implemented nowadays, even...
May 2017 - Torex's XBP14E5UFN, an array of TVS circuit protection diodes with only 0.8 pF of...
This charger circuit provides an initial voltage of 2.5 V and when the current reaches 180 mA the...