Costruiamo un caricabatterie NiMh a carica lenta per trapano bosch 7.2v (e applichiamo un voltmetro)

Let's build a slow-charge NiMH battery charger for a Bosch 7.2V drill (and attach a voltmeter). I do not perform repairs or work for others. For free consultations, you can email me at [email protected] Link to my AMZ store: https://www.amazon.it/hz/wishlist/ls/... Voltmeter: https://amzn.to/4v5qWAP 7.2V NiMH battery: https://amzn.to/3PZvnOq BD139 transistor: https://amzn.to/4vFXRLY Flashing LEDs: https://amzn.to/4vJ8Pk7 Cooling fin: https://amzn.to/4uvfKwe Mill-for-hole kit :https://amzn.to/49Uwk1a Resistors 1/2 w kit: https://amzn.to/4elXu2o USB monitor: https://amzn.to/43tOxyY Single Nimh cells: https://amzn.to/3S0osVL Step up converter 5v:https://amzn.to/3S3ePpg Typec female socket: https://amzn.to/4vOBfcB Clamp Meter:https://amzn.to/4v0Bzot Welder :https://amzn.to/4ekkDlM Tin 60/40:https://amzn.to/4ut5wfS paste flux: https://amzn.to/4423EQf LED holder: https://amzn.to/4aeQBif NC thermostat Bimetallic tape: https://amzn.to/4aeQBif Kapton tape: https://amzn.to/3QEKRYh Lithium insulating cardboard: https://amzn.to/4vATtOy Thermal paste: https://amzn.to/3Qx1aq5 Thermal imaging camera: https://amzn.to/3S4Msaf Windproof lighter: https://amzn.to/3S6E3TG