Energymeter

jimmyw·energymeter

Energymeter PCB layout, top view — open source board by jimmyw

About the Energymeter PCB

Energymeter is an open source PCB design by jimmyw, published on GitHub. It is a 4-layer board measuring 67 × 86 mm, with 118 components from 29 distinct parts.

Other key parts include the BL-0910 and AMS1117-3.3. By type, the board carries 70 resistors, 31 capacitors, 14 connectors, 2 ICs and 1 transformer.

Main components on the Energymeter

Energymeter bill of materials (BOM)

118 components, 29 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
BL-0910
U1
1
AMS1117-3.3
U3
1
CT1
J1
1
CT2
J2
1
CT3
J3
1
CT4
J4
1
CT5
J5
1
CT6
J6
1
CT7
J7
1
CT8
J8
1
CT9
J9
1
CT10
J10
1
C128027
LINE
J11
2
CONN_02X10_ODD_EVEN
Conn_02x10_Odd_Even
J12, J13
1
C128027
NEUTRAL
J14
1
ZMPT107-1
T1
20
33N
33n
C1, C2, C3, C4, C5, C6, C7, C8 +12
2
100UF
100uF
C21, C31
4
100NF
100nF
C23, C24, C25, C32
1
1UF
1uF
C26
Show 9 more
QtyPartRefs
2
33NF
33nF
C27, C28
1
10UF
10uF
C29
1
22UF
22uF
C30
21
C21189
0R
R1, R4, R9, R12, R13, R18, R19, R24 +13
20
C657209
5.1R/0.5%
R2, R3, R5, R6, R14, R15, R20, R21 +12
22
C21190
1K/1%
R7, R8, R10, R11, R16, R17, R22, R23 +14
1
2K
R62
5
C31850
22K/1%
R63, R64, R65, R66, R67
1
C22775
100/0.5%
R68

Energymeter design files

The KiCad project lives in the jimmyw/energymeter repository on GitHub; these links point at the commit this page was built from.

Energymeter: common questions

How big is the Energymeter PCB?

The Energymeter measures 67 × 86 mm, has 4 copper layers and is 1.600198 mm thick.

How many components are on the Energymeter?

118 components, from 29 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the Energymeter design files?

From the jimmyw/energymeter repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the Energymeter design in my own project?

The repository has no license, so all rights stay with jimmyw. Use it as a reference, and ask the author before reusing the design.