Amazon.com: Easycargo 10 Packs TO-220 Heatsink + Insulator/Mounting Kits for LM317 LM317t L7805 L7812 L78XX Voltage Regulator, IRF Z44N 3205 520N 630 1404 MOSFET Transistor (20mm x 15mm x 11mm) : Electronics
Amazon.com: Adjustable Voltage Regulator,LM317 Adjustable Voltage Regulator Power Supplement Board Digital Voltage Display : Electronics
Amazon.com: WWZMDiB 4Pcs LM317 DC-DC Buck Converter 10-32V to 12-35V Adjustable Power Module Voltage Regulator : Electronics
Amazon.com: Adjustable LM317 Voltage Regulator Power Supply Board Digital Voltage Display Board Linear Regulator with A Heat Sink : Industrial & Scientific
Amazon.com: HiLetgo 10pcs LM317 DC-DC Converter Buck Step Down Circuit Board Module Linear Regulator LM317 Adjustable Voltage Regulator Power Supply : Electronics
Amazon.com: LM317 Adjustable Voltage Regulator Board, Digital Display Power Supply Module, Double-Sided Circuit Heat Sink DC 3-30V/ AC 3-20V : Electronics
Amazon.com: DIY Kit LM317 Adjustable Regulated Voltage 110V 220V to 1.25V-12.5V Step-Down Power Supply Module PCB Board Electronic Kits : Electronics
10PCS LM317M SOT252 LM317 TO-252 SOT LM317MDT LM317MDT-TR TO252 SMD New Voltage Regulator IC: Amazon.com: Industrial & Scientific
BOJACK LM317T Adjustable Positive Voltage Regulator 1.2 V to 37 V 1.5 A IC LM317 chip TO-220 (Pack of 25 pcs): Amazon.com: Industrial & Scientific
Amazon.com: Todiys New 50Pcs for LM317 LM317L LM317LZ TO-92 Low Current 1.2V to 37V Adjustable Voltage Regulator IC LM317LZG : Industrial & Scientific
Amazon.com: ALMOCN 12pcs LM317 DC-DC Converter Buck Step Down Circuit Board Module Linear Regulator LM317 Adjustable Voltage Regulator Power Supply : Electronics
Amazon.com: 40pcs 8 Types LM317 to-220 Transistor Assortment Kit, Transistor Set N Channel : Industrial & Scientific
LM317 Adjustable Voltage Regulator Power Board DIY Kit Production Electronic DIY Large Secondary School Graduation Design Parts: Amazon.com: Industrial & Scientific
Amazon.com: DBParts New for 20 Pcs x LM317T LM317 Voltage Regulator IC 1.2V to 37V 1.5, Output Voltage Adjustable : Industrial & Scientific
Amazon.com: UMLIFE 12PCS LM317 DC-DC Converter Buck Step-Down Circuit Board Module 4.2-40V to 1.2-37V Linear Regulator Adjustable Voltage Regulator Power Supply for Arduino ESP8266 : Electronics
Amazon.com: LM317 Adjustable Regulated Power Supply Board DC-DC Converter Step-Down Module Adjustable Linear Regulator : Electronics
BuyWeek Voltage Regulator, LM317 220V to 12V Power Supply Transformer Module DIY Adjustable Voltage Regulator Kit US Plug: Amazon.com: Industrial & Scientific
New 10 x L317 LM317 Voltage Regulator 1.2V to 37V 1.5A: Amazon.com: Industrial & Scientific
STMicroelectronics - DLM-B00H8R40P4 LM317T LM317 Adjustable Voltage Regulator IC 1.2V To 37V 1.5A 1 Pack: Amazon.com: Industrial & Scientific
Amazon.com: FASTROHY LM317 Adjustable Regulated Voltage Step-Down Power Supply Module DIY Kit : Electronics
Amazon.com: Kammas 10PCS LM317M SOT252 LM317 TO-252 SOT LM317MDT LM317MDT-TR TO252 SMD Voltage Regulator : Industrial & Scientific
Amazon.com: Assembled LM317 337 Dual Power Adjustable Power Supply Board AC Input : Electronics
Amazon.com: LM317 LM337 Voltage Regulator Module PCB Power Regulator Module Adjustable Stabilized Board AC10‑24V Input for Circuit Protection : Electronics
Amazon.com: Onyehn 10pcs LM317 Adjustable Voltage Regulator Power Supply DC-DC Step-Down DC Converter Circuit Board Adjustable Linear Regulator 10 Pack : Electronics
Amazon.com: LM317 Adjustable Voltage Regulator Kit, PEMENOL AC-DC 110V to 1.25V-12V Electronic DIY Adjustable Signal Generator Output, LED Display DIY DC Power Supply Electronics Kit for DIY Warm Air Blower : Electronics
Voltage Regulator Module LM317/337 Positive and Negative Voltage Regulator Stabilizing Power Module Low Ripple Linear Adjustable: Amazon.com: Industrial & Scientific
LM317T LM317 Adjustable Voltage Regulator IC 1.2V To 37V 1.5A 15 Pack: Amazon.com: Industrial & Scientific