HardLabs

Electrical-Status-Notification-System

dentenplay5555·Electrical-Status-Notification-System·hardware/Circut.kicad_pcb

Electrical-Status-Notification-System PCB layout, top view — open source ESP32 board by dentenplay5555

About the Electrical-Status-Notification-System PCB

Electrical-Status-Notification-System is an open source ESP32 PCB design by dentenplay5555, published on GitHub under the MIT license. It is a 2-layer board measuring 76 × 57.4 mm, with 28 components from 16 distinct parts.

Its main chip is the ESP32-WROOM-32, from the ESP32 family. Other key parts include the AMS1117-3.3, AMS1117CD-5.0 and INA219AxD. By type, the board carries 7 connectors, 7 capacitors, 6 resistors, 5 ICs and 3 diodes.

From the project

Notification in LOA(Line Offical Account) and website. Refersh every 15-30 seconds

ไฟล์ KiCad ของ expansion board ที่ออกแบบเอง สำหรับเชื่อมต่อ ESP32 DevKit กับเซนเซอร์ INA219 (ดูภาพรวมทั้งระบบที่ README หลัก)

Expansion board เชื่อมต่อกับ ESP32 DevKit ผ่าน pin header แบบถอดเปลี่ยนได้ ประกอบด้วย:

- จุดเชื่อมต่อเซนเซอร์ INA219 (I2C: SDA/SCL) - ช่องจ่ายไฟเข้า 3 ทาง (DC Jack, USB Micro-B, USB Type-C) ผ่านไดโอดกันไฟย้อนกลับ (Diode-OR, 1N5819) - สวิตช์เลือกแรงดันไฟฟ้าขาออก (3.3V หรือ 5V) สำหรับต่อขยายกับอุปกรณ์อื่น - ไฟแสดงสถานะการทำงาน (Power LED)

Main components on the Electrical-Status-Notification-System

ESP32-WROOM-32AMS1117-3.3AMS1117CD-5.0INA219AxD

Electrical-Status-Notification-System bill of materials (BOM)

28 components, 16 distinct parts.

QtyPartRefs
1
ESP32-WROOM-32
U1
1
AMS1117-3.3
U2
1
AMS1117CD-5.0
U3
2
INA219AxD
U4, U5
1
USB_C_Receptacle_USB2.0_14P
J1
1
USB_B_Mini
J2
1
Jack-DC
J3
1
Conn_01x24_Pin
J4
2
Conn_01x24_Pin
J5, J6
1
Conn_01x03_Pin
J7
3
1N5819
D1, D2, D3
2
10µF
C1, C4
2
22µF
C2, C3
3
0.1µF
C5, C6, C7
2
5.1kΩ
R1, R2
4
4.7kΩ
R3, R4, R5, R6

Electrical-Status-Notification-System design files

The KiCad project lives in the dentenplay5555/Electrical-Status-Notification-System repository on GitHub; these links point at the commit this page was built from.

Electrical-Status-Notification-System: common questions

What microcontroller does the Electrical-Status-Notification-System use?

The Electrical-Status-Notification-System is built around the ESP32-WROOM-32, from the ESP32 family.

How big is the Electrical-Status-Notification-System PCB?

The Electrical-Status-Notification-System measures 76 × 57.4 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Electrical-Status-Notification-System?

28 components, from 16 distinct parts. The full bill of materials is listed on this page.

Where can I download the Electrical-Status-Notification-System design files?

From the dentenplay5555/Electrical-Status-Notification-System repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Electrical-Status-Notification-System design in my own project?

Yes, under the terms of its MIT license, which dentenplay5555 chose for the repository.

Can I test firmware for the Electrical-Status-Notification-System without the hardware?

Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug ESP32 firmware against it before you order a PCB.

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