ESP32-AC-Energy-Monitor
About the ESP32-AC-Energy-Monitor PCB
ESP32-AC-Energy-Monitor is an open source PCB design by manoranjan2050, published on GitHub. It is a 2-layer board measuring 120 × 90 mm, with 77 components from 37 distinct parts.
Other key parts include the MCP6002-E/SN. By type, the board carries 30 resistors, 15 capacitors, 12 connectors, 8 diodes, 6 jumpers and 2 fuses.
From the project
KiCad 10 project: kicad/ct6-energy-monitor.kicadpro Full circuit diagram (every R/C/jumper/GPIO): renders/pcbfullconnection.svg · Schematic PDF: renders/schematic.pdf · 3D top view: renders/pcbtop.png · BOM: bom.csv`
KiCad 10 project: kicad/ct6-energy-monitor.kicadpro Full circuit diagram (every R/C/jumper/GPIO): renders/pcbfullconnection.svg · Schematic PDF: renders/schematic.pdf · 3D top view: renders/pcbtop.png · BOM: bom.csv`
Manufacturing files (fab/): - ct6-gerbers-jlcpcb.zip: Gerbers + drill, upload to JLCPCB as-is - ct6-bom.csv and ct6-cpl.csv: BOM and pick-and-place (origin = bottom-left board corner) - ct6-kicad-project.zip: the whole KiCad project
Main components on the ESP32-AC-Energy-Monitor
ESP32-AC-Energy-Monitor bill of materials (BOM)
77 components, 37 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | MCP6002-E/SN | SOIC-8_3.9x4.9mm_P1.27mm | U1 |
| 1 | 5V IN | TerminalBlock_Phoenix_MKDS-1,5-2-5.08_1x02_P5.08mm_Horizontal | J1 |
| 1 | USB-C 5V (power only) | USB_C_Receptacle_GCT_USB4125-xx-x_6P_TopMnt_Horizontal | J2 |
| 1 | DevKit J1 (3V3..GND) | PinSocket_1x22_P2.54mm_Vertical | J3 |
| 1 | DevKit J3 (GND..GND) | PinSocket_1x22_P2.54mm_Vertical | J4 |
| 1 | 230V AC (L,N) | TerminalBlock_Phoenix_MKDS-1,5-2-5.08_1x02_P5.08mm_Horizontal | J5 |
| 1 | I2C OLED | PinHeader_1x04_P2.54mm_Vertical | J6 |
| 1 | CT1 | Jack_3.5mm_CUI_SJ1-3523N_Horizontal | J11 |
| 1 | CT2 | Jack_3.5mm_CUI_SJ1-3523N_Horizontal | J12 |
| 1 | CT3 | Jack_3.5mm_CUI_SJ1-3523N_Horizontal | J13 |
| 1 | CT4 | Jack_3.5mm_CUI_SJ1-3523N_Horizontal | J14 |
| 1 | CT5 | Jack_3.5mm_CUI_SJ1-3523N_Horizontal | J15 |
| 1 | CT6 | Jack_3.5mm_CUI_SJ1-3523N_Horizontal | J16 |
| 1 | 500mA hold | Fuse_1206_3216Metric | F1 |
| 1 | 100mA T 250V | Fuse_Littelfuse_395Series | F2 |
| 6 | mA|V | PinHeader_1x03_P2.54mm_Vertical | JP11, JP12, JP13, JP14, JP15, JP16 |
| 1 | 275VAC 7mm | RV_Disc_D7mm_W4.2mm_P5mm | RV1 |
| 1 | ZMPT101B | ZMPT101B | T1 |
| 1 | SS34 | D_SMA | D1 |
| 6 | BAT54S | SOT-23 | D11, D12, D13, D14, D15, D16 |
Show 17 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | BAT54S | SOT-23 | D41 |
| 1 | 600R@100MHz | L_0805_2012Metric | FB1 |
| 1 | 22uF 16V | C_1206_3216Metric | C1 |
| 2 | 10UF 10uF | C_0805_2012Metric | C2, C6 |
| 9 | 100nF | C_0805_2012Metric | C3, C4, C5, C11, C12, C13, C14, C15 +1 |
| 2 | 100NF 100nF | C_0805_2012Metric | C7, C42 |
| 1 | 47NF 47nF | C_0805_2012Metric | C41 |
| 2 | 5.1K 5.1k | R_0805_2012Metric | R1, R2 |
| 1 | 12k 1% | R_0805_2012Metric | R3 |
| 1 | 10k 1% | R_0805_2012Metric | R4 |
| 1 | 47R | R_0805_2012Metric | R5 |
| 2 | 1k | R_0805_2012Metric | R6, R48 |
| 4 | 220k 1% 1206 | R_1206_3216Metric | R41, R42, R43, R44 |
| 1 | 2k7 1% | R_0805_2012Metric | R47 |
| 6 | 22R 0.1% | R_0805_2012Metric | R111, R121, R131, R141, R151, R161 |
| 6 | 1k 1% | R_0805_2012Metric | R112, R122, R132, R142, R152, R162 |
| 6 | 1k8 1% | R_0805_2012Metric | R113, R123, R133, R143, R153, R163 |
ESP32-AC-Energy-Monitor design files
The KiCad project lives in the manoranjan2050/ESP32-AC-Energy-Monitor repository on GitHub; these links point at the commit this page was built from.
ESP32-AC-Energy-Monitor: common questions
How big is the ESP32-AC-Energy-Monitor PCB?
The ESP32-AC-Energy-Monitor measures 120 × 90 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the ESP32-AC-Energy-Monitor?
77 components, from 37 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 ESP32-AC-Energy-Monitor design files?
From the manoranjan2050/ESP32-AC-Energy-Monitor 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 ESP32-AC-Energy-Monitor design in my own project?
The repository has no license, so all rights stay with manoranjan2050. Use it as a reference, and ask the author before reusing the design.