SKU: 39154754312

Industrial Control Board Communication Device Supports WiFi / Bluetooth Built-In Multiple Protection Circuits, 32154

Sale price$20.66 Regular price$22.95
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  • CAN

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Description

Industrial Control Board Communication Device Supports WiFi / Bluetooth Built-In Multiple Protection Circuits, 321541. Microcontroller: ESP32 S3 (default is ESP32 S3R8 chip) 2. Wireless communication: 2. 4GHz Wi Fi (802. 11 b g n), Bluetooth 5 (LE) 3. USB interface: Interface type: Type C Power supply voltage: 5V Functions: power supply for the device, USB communication, firmware download, etc. 4. Isolated RS485 communication interface: Interface type: terminal block Direction control: automatically controlled by the main control hardware flow setting Interface


1. Microcontroller: ESP32-S3 (default is ESP32-S3R8 chip)
2. Wireless communication: 2.4GHz Wi-Fi (802.11 b/g/n), Bluetooth 5 (LE)
3. USB interface:
- Interface type: Type-C
- Power supply voltage: 5V
- Functions: power supply for the device, USB communication, firmware download, etc.
4. Isolated RS485 communication interface:
- Interface type: terminal block
- Direction control: automatically controlled by the main control hardware flow setting
- Interface protection: provides TVS diode protection, surge and static protection
- Matching resistance: default NC, reserved 120R matching resistor, can be enabled by jumper cap
5. Isolated CAN communication interface:
- Interface type: terminal block
- Direction control: hardware automatically determines and controls the data transmission direction
- Interface protection: provides TVS diode protection, surge and static protection
- Matching resistance: default NC, reserved 120R matching resistor, can be enabled by jumper cap
6. Indicator lights:
- PWR: power indicator light, connected to USB, turns red when voltage is detected
- RS485: RS485 indicator light: Green when data is sent from the RS485 interface, blue when data is sent back from the RS485 interface
- CAN: CAN indicator light, flashes when data communication exists at the CAN interface
7. Terminal power supply range: 7V - 36V
8. Shell: rail-mounted protective shell
9. Size: about 9.16 x 2.33 x 5.87cm

Feature:
1. Based on the ESP32-S3 single-chip microcontroller, it is equipped with an Xtensa 32-bit LX7 dual-core processor with a maximum clock frequency of 240MHz
2. It integrates 2.4GHz Wi-Fi and low-power Bluetooth 5 (LE) dual-mode wireless communication, featuring excellent radio performance
3. It has an isolated RS485 interface, facilitating the external expansion of various RS485 Modbus industrial expansion modules or sensors
4. It has an isolated CAN interface, facilitating the external expansion of various CAN devices
5. It has an edge connector interface, allowing for the connection of other devices
6. It has a USB Type-C interface, which can be used for power supply and download debugging, facilitating development use
7. It has an isolated wiring terminal power supply interface, supporting a wide voltage range of 7V - 36V, facilitating the use of industrial power supply ports
8. It has an RTC clock chip, supporting timing tasks
9. It has digital isolation to avoid external signal interference to the control chip
10. It has an integrated power isolation unit, which can provide stable isolated voltage, and the isolated end does not require additional power supply
11. It has RS485 receiver and transmitter indicator lights and CAN operation indicator lights, facilitating the perception of the devices operating status


Specification:
Package Weight
One Package Weight 0.20kgs / 0.45lb
One Package Size 12cm * 8cm * 6cm / 4.72inch * 3.15inch * 2.36inch
Qty per Carton 100
Carton Weight 21.00kgs / 46.30lb
Carton Size 50cm * 39cm * 35cm / 19.69inch * 15.35inch * 13.78inch
Loading Container 20GP: 390 cartons * 100 pcs = 39000 pcs
40HQ: 907 cartons * 100 pcs = 90700 pcs

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
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  • Final sale items are not eligible for returns or exchanges.
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SKU: 39154754312

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4.1 ★★★★★
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Polaroidj
Lexington, US
★★★★★ 5
Simple and cute
Size: 2pcs, Color: C. Black, Size: 2pcs, Color: C. Black
Easy installation. Seems sturdy as of right now that I’ve had it for about a month. Goes really well with my bathroom theme so i am content with my purchase 😊 not too bulky or big.
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Reviewed in the United States on May 22, 2026
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Jessica Schumacher
Massapequa, US
★★★★★ 5
Nice touch to my bathroom
Size: 3pcs, Color: A. Brown
I’ve had these up a couple months now and they’ve really added a nice look to the bathroom! Easy to put up, sturdy, not cheap looking.
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Reviewed in the United States on April 20, 2026
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Amazon Customer
Lexington, US
★★★★★ 5
Great price for a great product
Size: 3pcs, Color: A. Brown, Size: 3pcs, Color: A. Brown
Love! They totally changed the game for the look of my bathroom and perfectly hold the plants I want to get a little more humidity ❤️
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Reviewed in the United States on May 4, 2026
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AG
Charlottesville, US
★★★★★ 4
Attractive, easy to install, not the strongest
Size: 3pcs, Color: A. Brown, Size: 3pcs, Color: A. Brown
We bought these shelves as part of a bathroom refresh. They installed easily, and were easy to align because of the included little bubble level. The shelves came with plenty of screws and mollies, especially because we only wound up installing two out of three. I like the storage basket, which holds a few rolls of toilet paper nicely. The shelves fit snuggly on the floating rods, especially after fully installed. The one downside is they feel a little cheap. The shelf does not feel super sturdy, so I wouldn't put anything really heavy on it. For bathroom decorations, it looks great, but this is not a system for storing lots of books.
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Reviewed in the United States on September 8, 2025
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Lisa K.
Grantham, US
★★★★★ 5
Great set for the price!
Size: 3pcs, Color: A. Brown
Really nice shelf set for the price. The shelves look great, were easy to install, and are sturdy. I love the flexibility you have in setting the height of each shelf and the distance from one shelf to another if placing them together on a wall. You can arrange them how you'd like - straight under one another, staggered, on a diagonal. And the fact that you can place them on multiple walls is a great feature as well. Really happy with this purchase.
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Reviewed in the United States on February 14, 2026

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