AC-DC LM317 Power Supply Regulator Module Adjustable Voltage with Volt Display
ab 10,58 €
LM317 current expansion circuit module, through the external high-power PNP-type (TIP36) transistor, you can make the LM317 output current up to 3A (need to increase the heat sink of the power tube), and with short-circuit protection.
Jetzt bei Ebay:
