ESP32-C5-WROOM-1
A general-purpose 2.4 and 5 GHz dual-band Wi-Fi 6 (802.11ax), Bluetooth® 5 (LE), Zigbee, and Thread (802.15.4) module, ideal for smart homes, industrial automation, health care, consumer electronics, etc.

18.0 × 27.5 mm
16MB
Flash
4MB
PSRAM
29
GPIO pins
18.0×27.5mm
Size
Specifications
Datasheet ↗Module
FamilyWROOM
Embedded chipESP32-C5NR4, ESP32-C5NF4
GPIO pins29
AntennaPCB antenna
Dev boardESP32-C5-DevKitC-1
Operating temp-40°C ~ 85°C
Dimensions18.0 × 27.5 × 3.3 mm
Memory
Flash4 / 8 / 16 MB
PSRAMUp to 4 MB
Connectivity
Wi-Fi802.11 ax b/g/n (2.4 GHz / 5 GHz)
Bluetooth5.0
BLE5.0
Module variants
3 variantsBase lowest-cost config Top highest spec High-temp extended temperature range
| Variant | Flash | PSRAM | Tags |
|---|---|---|---|
| ESP32-C5-WROOM-1-N4 | 4 MB | - | Base |
| ESP32-C5-WROOM-1-N8R4 | 8 MB | 4 MB | |
| ESP32-C5-WROOM-1-N16R4 | 16 MB | 4 MB | Top |
About the ESP32-C5-WROOM-1
ESP32-C5-WROOM-1 is a dual-band Wi-Fi 6, Bluetooth 5, Zigbee, and Thread module, ideal for advanced IoT, smart home, and industrial applications.
- Dual-band Wi-Fi 6 (2.4/5 GHz)
- Bluetooth 5, Zigbee, Thread
- Multiple flash and PSRAM options
- Wide operating temperature range: -40°C ~ 85°C
- Size: 18 x 27.5 x 3.3 mm
- Integrated PCB antenna
The ESP32-C5-WROOM-1 module comes in several variants:
- ESP32-C5-WROOM-1-N4: This is the basic variant with 4MB of flash memory, suitable for most applications.
- ESP32-C5-WROOM-1-N8R4: This variant features 8MB of flash memory and 4MB of PSRAM, providing additional memory for more demanding applications.
- ESP32-C5-WROOM-1-N16R4: This is the top variant with 16MB of flash memory and 4MB of PSRAM, ideal for applications requiring large data storage and processing capabilities.


