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ESP32-C6 WiFi Module
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Available Models & Details
ESP32-C6 WiFi Module
ESP32-P4-C6-WiFi Module
ESP32-P4-C6-WiFi Module
The ESP32-P4-C6-WiFi is an ESP32-C6 WiFi add-on module for the 4D Systems ESP32-P4 display range . This WiFi add-on module is designed specifically to directly plug on the back of the ESP32-P4 and ESP32-P4-Round series of display modules from 4D Systems, providing WiFi and BT connectivity to the ESP32-P4 SoC.
The module is directly compatible with the following display modules:
- ESP32-P4-70
- ESP32-P4-70CT-CLB
- ESP32-P4-70CT
- ESP32-P4-80
- ESP32-P4-80CT-CLB
- ESP32-P4-80CT
- ESP32-P4-90
- ESP32-P4-90CT-CLB
- ESP32-P4-90CT
- ESP32-P4-101
- ESP32-P4-101CT-CLB
- ESP32-P4-101CT
- ESP32-P4-34R-CLB
- ESP32-P4-34RCT-CLB
- ESP32-P4-40R-CLB
- ESP32-P4-40RCT-CLB
WiFi Module
WiFi Module
This WiFi add-on module features the Espressif ESP32-C6-MINI-1U-N4 canned WiFi module, which features the Espressif ESP32-C6 SoC. It features 802.11ax-compliant WiFi, and Bluetooth LE 5.3 certified Bluetooth communications.
This WiFi add-on module supports only an external antenna, which is simply connected to the w.FL connector on the ESP32-C6-MINI-1U module directly. A suitable w.FL (IPX-3) to SMA cable and screw on SMA Antenna is supplied with this module. Alternative IPX-3 cables and antennas are freely available on the market if the supplied one is not suitable.
These WiFi modules can be programmed over the UART, changing the ESP32-C6 application if required. From factory, these ship with the ESP-Hosted slave application running over SDIO supplied by Espressif, which allow direct connection with the ESP32-P4 display modules. However if customisation is required, the ESP32-C6 can be reprograrmmed by the User to suit custom requirements.
Features
Key Features
- Powerful ESP32-C6 RISC-V 32-bit single-core microprocessor, inside ESP32-C6-MINI-1U-N4 module
- Up to 160MHz
- 320KB ROM, 512KB HP SRAM, 16KB LP SRAM, 4MB In-Package Flash
- UART programming interface
- 4-bit SDIO Bus to ESP32-P4 display modules
- 30-pin female pin header for direct connection to ESP32-P4 display modules, supplying power and SDIO communications bus
- 4.0V to 6.0V operating range (single supply), 5V recommended
- w.FL (IPX-3) antenna interface
- w.FL (IPX-3) to SMA cable + SMA antenna supplied
- RoHS and REACH compliant
- CE/EMC and UKCA compliance pending
- PCB is UL 94V-0 flammability rated
- Module dimensions: 40.0mm × 30.0mm × 11.2mm
- Weight: approximately 6g (excluding external antenna)
ESP32-P4-C6-WiFi Module
The ESP32-P4-C6-WiFi is an ESP32-C6 WiFi add-on module for the 4D Systems ESP32-P4 display range . This WiFi add-on module is designed specifically to directly plug on the back of the ESP32-P4 and ESP32-P4-Round series of display modules from 4D Systems, providing WiFi and BT connectivity to the ESP32-P4 SoC.
The module is directly compatible with the following display modules:
- ESP32-P4-70
- ESP32-P4-70CT-CLB
- ESP32-P4-70CT
- ESP32-P4-80
- ESP32-P4-80CT-CLB
- ESP32-P4-80CT
- ESP32-P4-90
- ESP32-P4-90CT-CLB
- ESP32-P4-90CT
- ESP32-P4-101
- ESP32-P4-101CT-CLB
- ESP32-P4-101CT
- ESP32-P4-34R-CLB
- ESP32-P4-34RCT-CLB
- ESP32-P4-40R-CLB
- ESP32-P4-40RCT-CLB
WiFi Module
This WiFi add-on module features the Espressif ESP32-C6-MINI-1U-N4 canned WiFi module, which features the Espressif ESP32-C6 SoC. It features 802.11ax-compliant WiFi, and Bluetooth LE 5.3 certified Bluetooth communications.
This WiFi add-on module supports only an external antenna, which is simply connected to the w.FL connector on the ESP32-C6-MINI-1U module directly. A suitable w.FL (IPX-3) to SMA cable and screw on SMA Antenna is supplied with this module. Alternative IPX-3 cables and antennas are freely available on the market if the supplied one is not suitable.
These WiFi modules can be programmed over the UART, changing the ESP32-C6 application if required. From factory, these ship with the ESP-Hosted slave application running over SDIO supplied by Espressif, which allow direct connection with the ESP32-P4 display modules. However if customisation is required, the ESP32-C6 can be reprograrmmed by the User to suit custom requirements.
Key Features
- Powerful ESP32-C6 RISC-V 32-bit single-core microprocessor, inside ESP32-C6-MINI-1U-N4 module
- Up to 160MHz
- 320KB ROM, 512KB HP SRAM, 16KB LP SRAM, 4MB In-Package Flash
- UART programming interface
- 4-bit SDIO Bus to ESP32-P4 display modules
- 30-pin female pin header for direct connection to ESP32-P4 display modules, supplying power and SDIO communications bus
- 4.0V to 6.0V operating range (single supply), 5V recommended
- w.FL (IPX-3) antenna interface
- w.FL (IPX-3) to SMA cable + SMA antenna supplied
- RoHS and REACH compliant
- CE/EMC and UKCA compliance pending
- PCB is UL 94V-0 flammability rated
- Module dimensions: 40.0mm × 30.0mm × 11.2mm
- Weight: approximately 6g (excluding external antenna)
Frequently Asked Questions
Find quick answers about our display modules, embedded integration, customization capabilities, and system compatibility.
How do I choose the right display module for my project?
Start by identifying the demands of your product environment: required screen size, touch capability, operating conditions and UI complexity. Our consistent form-factor families allow you to select a module that fits your constraints today and upgrade performance later without redesigning your enclosure or PCB. Our documentation hub provides comparison tables to assist selection.
What is the difference between a smart display and a host-driven display?
Smart displays include an onboard processor that handles graphics, widgets, UI logic and drawing commands internally. This reduces load on your host MCU, simplifies code and often shortens development time dramatically. Host-driven modules require the host MCU to manage everything, which may be appropriate for minimal UIs but introduces more integration work.
Can I upgrade processors without changing my enclosure or PCB?
Yes. Our architecture is deliberately designed around footprint consistency. Most display families maintain identical mechanical and electrical footprints across multiple processor types, enabling generation-to-generation performance improvements without mechanical redesign.
Do you offer non-touch and touch options?
Yes. Many display families provide variants for non-touch, resistive-touch and capacitive-touch configurations. Capacitive-touch variants are recommended for modern, responsive UI experiences.



