Designed & assembled in India
Dispatched in 24 hours
Genuine Espressif
ESD‑safe design
STEP files & Schematics included
Designed & assembled in India
Dispatched in 24 hours
Genuine Espressif
ESD‑safe design
STEP files & Schematics included
ESP32 Series Comparison
Features | ESP32-WROOM-32 | ESP32-S2 | ESP32-S3 | ESP32-C3 |
---|---|---|---|---|
CPU Cores | Dual-core | Single-core | Dual-core | Single-core |
Clock Speed | 240 MHz | 240 MHz | 240 MHz | 160 MHz |
RAM | 520 KB | 320 KB | 512 KB | 400 KB |
Flash Memory | 4 MB | 4 MB | 8 MB | 4 MB |
WiFi | 802.11 b/g/n | 802.11 b/g/n | 802.11 b/g/n | 802.11 b/g/n |
Bluetooth | Classic + BLE | No | BLE 5.0 | BLE 5.0 |
Why choose WhiteMCU?
What our customers are saying

Amritya Agarwal
2 months ago
Absolutely love the products! The quality exceeded my expectations and the customer service was outstanding. I've already recommended it to all my friends.

Jahnavi Reddy
1 month ago
Fast shipping and exactly as described. This has become my go-to choice and I couldn't be happier with my purchase.