

Ac current v2
OSJ PCB Data
- Size
- 89.6 × 89.4 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 75
- Nets
- 60
- Pads
- 221
- Tracks, vias
- 279, 12
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 10 Dec 2022
- Updated
- 1 Jan 2024
Overview
Ac current v2 is an open-source printed circuit board by team-osj, from the team-osj/OSJ_PCB repository on GitHub. It is a 2-layer board of 89.6 × 89.4 mm with 75 parts on 60 nets, routed with 279 tracks and 12 vias.
It is built around the ESP32-WROOM-32U, TPD2E007DCK and NCP603SN330, with the BSMD0603-050-6V, DLW5ATN331MQ2L and FBMH3216HM221NTV among its other parts. Its parts include 21 capacitors, 20 resistors, 9 connectors, 7 ICs and 4 transistors. It belongs with the ESP32 boards of this library.
Main components
9ESP32-WROOM-32U
SMD,19.2x18mm-40℃~+85℃ -97dBm 2.4GHz 20.5dBm 3V~3.6V Bluetooth4.2 ESP32-DOWD UART、SDIO、SPI、I2C、GPIO、PWM、ADC、DAC、CAN SMD,19.2x18mm WiFi Modules ROHSEspressif SystemsWiFi ModulesTPD2E007DCK
SOT-323-40℃~+85℃ 13V 14V 15pF 170W@8/20us 2 4.5A@8/20us 50nA Bidirectional ESD IEC 61000-4-2 SOT-323 ESD and Surge Protection (TVS/ESD) ROHSTexas InstrumentsESD And Surge Protection (TVS/ESD)NCP603SN330
TSOP-5-40℃~+125℃@(Ta) 1 145uA 3.3V 300mA 375mV@(300mA) 50uVrms 62dB@(120Hz) 9V Fixed Over Current Protection、Over Temperature Protection、Enable Positive TSOP-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSonsemiLinear Voltage Regulators (LDO)BSMD0603-050-6V
0603-40℃~+85℃ 1.05mm 1.15mm 1.85mm 100ms 100mΩ 1A 40A 500mA 500mW 6V 800mΩ 0603 Resettable Fuses ROHSBHFUSEResettable FusesDLW5ATN331MQ2L
SMD-40℃~+105℃ 100V 10MΩ 2 250V 27mΩ 330Ω@100MHz 4A SMD Common Mode Filters ROHSMurataCommon Mode FiltersFBMH3216HM221NTV
1206-40℃~+125℃ 1 20mΩ 220Ω@100MHz 4A ±30% 1206 Ferrite Beads ROHSTaiyo YudenFerrite BeadsMPB224K27DZKN158G0
插件,P=15mm-40℃~+105℃ 220nF 275V ±10% 插件,P=15mm Polypropylene Film Capacitors (CBB) ROHSKNSCHAPolypropylene Film Capacitors (CBB)SCDS125T-220M-N
SMD,12.5x12.5mm2.8A 22uH 36mΩ Magnetic Shielded Inductor ±20% SMD,12.5x12.5mm Power Inductors ROHSChilisin ElectronicsPower InductorsV07E230P
插件,P=5mm1.75kA 100pF@1MHz 20J 230V 250mW 300V 360V 595V 5mm 插件,P=5mm Varistors ROHSLittelfuseVaristors
README
README.mdPCB Data for OSJ Project
Specification
Current Sensing Board
- Power Input - AC 90~240V 50~60HZ
- Main MCU - Atmel Atmega328 With Arduino Bootloader
- Current Sensor - Allegro ACS712 Hall Effect Sensor
- Communication - Nordic NRF24L01 2.4Ghz
Gateway Board
- Power Input - DC 5V 2A
- Main MCU - Espressif ESP32-WROOM-32U
- Communication - WIFI 802.11 B,G,N
Nordic NRF24L01 2.4Ghz
Image
Current Sensing Board TOP

Current Sensing Board BOTTOM

Gateway Board TOP

Gateway Board BOTTOM

Parts
75| Qty | Value | Footprint | References |
|---|---|---|---|
| 12 | 10k | Resistor_SMD:R_0603_1608Metric | R7, R14, R32, R33, R34, R35, R36, R37, R38, R39, R40, R41 |
| 8 | 10uf | Capacitor_SMD:C_0603_1608Metric | C6, C13, C16, C17, C42, C43, C46, C47 |
| 4 | 100k | Resistor_SMD:R_0603_1608Metric | R10, R11, R12, R13 |
| 4 | 100nf | Capacitor_SMD:C_0603_1608Metric | C5, C7, C9, C11 |
| 4 | 100uf | Capacitor_SMD:C_0603_1608Metric | C44, C45, C48, C49 |
| 4 | 2N7002 | Package_TO_SOT_SMD:SOT-323_SC-70 | Q1, Q2, Q3, Q4 |
| 4 | MountingHole_Pad | MountingHole:MountingHole_3.2mm_M3 | H1, H2, H3, H4 |
| 3 | TPD2E007 | Package_TO_SOT_SMD:SOT-323_SC-70 | U20, U21, U22 |
| 2 | 10uf | Capacitor_Tantalum_SMD:CP_EIA-3216-18_Kemet-A | C10, C12 |
| 2 | 33 | Resistor_SMD:R_0603_1608Metric | R15, R16 |
| 1 | 100 | Resistor_SMD:R_0603_1608Metric | R9 |
| 1 | 10nf | Capacitor_SMD:C_0603_1608Metric | C2 |
| 1 | 330 | Resistor_SMD:R_0603_1608Metric | R8 |
| 1 | 330uf | Capacitor_Tantalum_SMD:CP_EIA-7343-31_Kemet-D | C8 |
| 1 | 5V | LED_SMD:LED_0603_1608Metric | D7 |
| 1 | AC_IN | TerminalBlock_Phoenix:TerminalBlock_Phoenix_MKDS-1,5-2_1x02_P5.00mm_Horizontal | J4 |
| 1 | BSMD0603-050-6V | Fuse:Fuse_0603_1608Metric | TH1 |
| 1 | CT_1 | Transformer_THT:ZMCT103C | U4 |
| 1 | CT_2 | Transformer_THT:ZMCT103C | U5 |
| 1 | DEBUG | Connector_Molex:Molex_PicoBlade_53398-0471_1x04-1MP_P1.25mm_Vertical | J2 |
| 1 | DEBUG_MODE | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J3 |
| 1 | DLW5ATN331MQ2L | KIcad:FIL_DLW5ATN331MQ2L | L1 |
| 1 | Drain_1 | Connector_Molex:Molex_PicoBlade_53261-0371_1x03-1MP_P1.25mm_Horizontal | J11 |
| 1 | Drain_2 | Connector_Molex:Molex_PicoBlade_53261-0371_1x03-1MP_P1.25mm_Horizontal | J12 |
| 1 | EN | KIcad:SW_TS-1187A-B-A-B | S2 |
| 1 | ESP32-WROOM-32U | RF_Module:ESP32-WROOM-32U | U3 |
| 1 | FBMH3216HM221NTV | Fuse:Fuse_1206_3216Metric | FB1 |
| 1 | Flow_1 | Connector_Molex:Molex_PicoBlade_53261-0371_1x03-1MP_P1.25mm_Horizontal | J13 |
| 1 | Flow_2 | Connector_Molex:Molex_PicoBlade_53261-0371_1x03-1MP_P1.25mm_Horizontal | J14 |
| 1 | GMS0505 | KIcad:GMS0505 | PS1 |
| 1 | IO0 | KIcad:SW_TS-1187A-B-A-B | S1 |
| 1 | MPB224K27DZKN158G0 | Capacitor_THT:C_Rect_L18.0mm_W7.0mm_P15.00mm_FKS3_FKP3 | C1 |
| 1 | Mode_1 | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J15 |
| 1 | Mode_2 | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J16 |
| 1 | NCP603SN330 | Package_SO:TSOP-5_1.65x3.05mm_P0.95mm | U2 |
| 1 | SCDS125T-220M-N | Inductor_SMD:L_12x12mm_H6mm | L2 |
| 1 | STATUS | LED_SMD:LED_0603_1608Metric | D8 |
| 1 | V07E230P | Varistor:RV_Disc_D7mm_W4mm_P5mm | RV1 |
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Questions
How big is the Ac current v2 PCB?
It measures 89.6 × 89.4 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Ac current v2 use?
75 parts, built around the ESP32-WROOM-32U, TPD2E007DCK, NCP603SN330 and BSMD0603-050-6V. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Ac current v2 KiCad files?
From the team-osj/OSJ_PCB repository on GitHub, at the commit this page was made from: the board is ac_current_v2/ac_current_v2.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Ac current v2 design in my own project?
Its repository states no licence, so its author keeps all rights: ask team-osj before reusing the design.