2 layers50 × 61 mm
ENP KIT RL1
Enapter/ucm-kit-open-hardware
Enapter UCM Kit – open hardware for connecting your energy devices.
29 parts4
2 layers50 × 61 mm
ENP KIT-232-485-CAN
Enapter/ucm-kit-open-hardware4Enapter UCM Kit – open hardware for connecting your energy devices.
- Size
- 50 × 61 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 32
- Nets
- 58
- Pads
- 126
- Tracks, vias
- 168, 26
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 6 (file 20211014)
- Created
- 1 Nov 2022
- Updated
- 16 Jan 2024
Overview
ENP KIT-232-485-CAN is an open-source printed circuit board by Enapter, from the Enapter/ucm-kit-open-hardware repository on GitHub. It is a 2-layer board of 50 × 61 mm with 32 parts on 58 nets, routed with 168 tracks and 26 vias.
It is built around the MAX3232ID, MAX3483EPA+ and SN65HVD233D. Its parts include 11 capacitors, 7 connectors, 5 resistors, 3 ICs and 2 diodes. It belongs with the interfaces and adapters and home automation and IoT boards of this library.
Main components
3
MAX3232ID
SOIC-16-40℃~+85℃ 2 2 250Kbps 300uA 3V~5.5V Short-Circuit Protection Transceiver Yes ±15kV SOIC-16 RS232 ICs ROHSTexas InstrumentsRS232 ICs
MAX3483EPA+
-Low-power mode、Error detection and recovery - RS-485 / RS-422 ICs ROHSMaxim Integrated (Analog Devices)Ethernet Transceivers
SN65HVD233D
SOIC-8-40℃~+125℃ 1 1Mbps 200uA 3.3V 6mA CAN Transceiver SOIC-8 CAN Transceivers ROHSTexas InstrumentsCAN Transceivers
README
enp-kit-rs232-485-can/README.mdENP-KIT-232-485-CAN
The ENP-KIT-232-485-CAN board is used for demonstrating the capabilities of the Enapter software, implements RS232, RS485, CAN interfaces.
Board was designed in an open-source EDA software KiCad 6.0.
| Description | Resource | Note |
|---|---|---|
| Production files | Full set of docs/files | ZIP archive |
| Schematic | ENP-KIT-232-485-CAN | |
| Quick Start Guide | Coming soon... | |
| Plastic Enclosure | CU-1941-MB | Plastic box, suitable for this board |
| Where to order for production | jlcpcb.com | You can order the board together with SMT Assembly, there is a separate archive that includes everything you need |
You also need module: ESP32-DevKitC-32D and micro USB - USB cable.
Be careful these components are not in the BOM.
Parts
32| Qty | Value | Footprint | References |
|---|---|---|---|
| 6 | 0.1uF/16V/X7R/C0603 | Capacitor_SMD:C_0603_1608Metric | C3, C4, C5, C6, C7, C10 |
| 4 | 1uF/16V/X7R/C0603 | Capacitor_SMD:C_0603_1608Metric | C1, C2, C8, C9 |
| 3 | Terminal Block | TerminalBlock_Phoenix:TerminalBlock_Phoenix_PT-1,5-3-3.5-H_1x03_P3.50mm_Horizontal | J1, J3, J7 |
| 2 | 120R/1%/R0805 | Resistor_SMD:R_0805_2012Metric | R1, R3 |
| 2 | 523R/20%/R0805 | Resistor_SMD:R_0805_2012Metric | R2, R4 |
| 2 | Conn_01x19 | Connector_PinSocket_2.54mm:PinSocket_1x19_P2.54mm_Vertical | J4, J5 |
| 2 | Terminator | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J2, J6 |
| 2 | TestPoint_THTPad_2.5x2.5mm_Drill1.2mm | TestPoint:TestPoint_THTPad_2.5x2.5mm_Drill1.2mm | +5V, GND |
| 1 | 10K/10%/R0805 | Resistor_SMD:R_0805_2012Metric | R5 |
| 1 | 4.7uF/25V/20%/X5R/C0805 | Capacitor_SMD:C_0805_2012Metric | C11 |
| 1 | LED_GREEN | LED_SMD:LED_0805_2012Metric | D2 |
| 1 | LED_RED | LED_SMD:LED_0805_2012Metric | D1 |
| 1 | MAX3232 | Package_SO:SOIC-16_3.9x9.9mm_P1.27mm | U3 |
| 1 | MAX3483E | Package_SO:SO-8_3.9x4.9mm_P1.27mm | U1 |
| 1 | SN65HVD233 | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U2 |
| 1 | SW_Push | Button_Switch_SMD:SW_Push_1P1T_NO_6x6mm_H9.5mm | SW1 |
The 31 most common of 32 parts.
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Questions
How big is the ENP KIT-232-485-CAN PCB?
It measures 50 × 61 mm and has 2 copper layers, 1.6 mm thick.
What parts does the ENP KIT-232-485-CAN use?
32 parts, built around the MAX3232ID, MAX3483EPA+ and SN65HVD233D. 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 ENP KIT-232-485-CAN KiCad files?
From the Enapter/ucm-kit-open-hardware repository on GitHub, at the commit this page was made from: the board is enp-kit-rs232-485-can/ENP-KIT-232-485-CAN.kicad_pcb and its schematic enp-kit-rl1/ENP-KIT-RL1.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the ENP KIT-232-485-CAN design in my own project?
Its repository states no licence, so its author keeps all rights: ask Enapter before reusing the design.