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DC power meter

1 month ago 15
  • Description
  • Documents
  • BOM
  • Attachments
  • Members
  • Comments

Description

A power meter board with ESP8266 and an OLED display.

This is intended to have a DC005 jack passthrough and meter the voltage and current passing through it. It can be powered externally or from the metered source.

Documents

DC power meter 1

PCB1

BOM

ID Name Designator Footprint Quantity
1 CON_HEADER_1X04 UART1 M1X4 1
2 CON_HEADER_1X03-PTH J1 M1X3 1
3 ESP-12F(ESP8266MOD) ESP-12F ESP-12F 1
4 0.02 RS 0805 1
5 100nF C1,C2,C9 0805 3
6 WJ128V-5.0-2P DC3,DC0 WJ128V-2P-5.0 2
7 4.7uH L1 1210 1
8 SS14 D1 SMA_L4.3-W2.6-LS5.2-FD 1
9 120K R7 0805 1
10 10uF C4,C5,C6,C7,C8 0805 5
11 10 R9,R10 0805 2
12 TS-1187A-C-C-B SW1,SW2,SW3,SW4 SW-SMD_4P-L5.1-W5.1-P3.70-LS6.4 4
13 300K R6 0805 1
14 INA219AIDCNR INA219 SOT-23-8_8PIN_L3.05-W3.00-PITCH0.65-TL 1
15 DC005 DC1 DC005 1
16 4.7uF C3 0805 1
17 MP2451DT-LF-Z DCDC SOT-23-6 1
18 10K R1,R2,R3,R4,R5 0805 5
19 XH-2A PBAT XH-2A 1
20 OLED S1 OLED 1
21 WJ25C-B-2P DC2,DC4 WJ25C-B-7.62-2P 2
22 36K R8 0805 1
23 K3-2235D-F1 SW5 K3-2235D-F1 1

Attachments

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Members

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