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SIM800L-ADAPTER

4 years ago 3533
  • Description
  • Documents
  • BOM
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Description

Documents

Schematic

PCB

PCB

BOM

ID Name Designator Footprint Quantity Supplier
1 SIM800L Module U1 SIM800L MODULE 1 Amazon
2 LM317T-DG U2 TO-220(TO-220-3) 1 LCSC
3 240Ω R1 AXIAL-0.4 1 LCSC
4 560Ω R2 AXIAL-0.4 1 LCSC
5 4.7KΩ R3 AXIAL-0.4 1 LCSC
6 10KΩ R4 AXIAL-0.4 1 LCSC
7 USART P1 HDR-4X1/2.54 1 LCSC
8 DC-005_1 DC1 DC-005 1 LCSC
9 220uF C1,C2,C3 CAP-D8.0XF3.5 3 LCSC
10 POWER P2 HDR-2X1/2.54 1 LCSC

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Comments (2)

Imran Alam Reply

What is benefit of using three capacitors?

tarasradio Reply

Imran Alam, The advantage in larger capacitance, but I also used one capacitor, and it worked

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