Connectivity
Wi-Fi, BLE & USB bridge ICs — ESP32, Nordic, WCH modules
Wi-Fi, Bluetooth, LoRa, and Ethernet transceivers and modules.
| Part Number | Manufacturer | Description | Price | Stock |
|---|---|---|---|---|
| ESP32-WROOM-32 | Espressif | Wi-Fi + Bluetooth dual-mode module, 4MB Flash, integrated antenna | $4.20 | 8,200 |
| nRF52840-QIAA-R | Nordic Semiconductor | Multiprotocol BLE 5.0 / Thread / Zigbee SoC, ARM Cortex-M4F | $5.85 | 3,200 |
| CH340G | WCH | USB to UART bridge IC, SSOP-20, popular for Arduino clones | $0.35 | 28,000 |
| ESP32-S3-WROOM-1 | Espressif | Wi-Fi + BLE 5.0 module with AI acceleration, 8MB Flash | $5.45 | 5,800 |
FAQ
Do you supply Espressif ESP32 modules?
Yes. ESP32-WROOM-32 and ESP32-S3-WROOM-1 are in stock with competitive volume pricing.
Can you source Nordic nRF52 series?
We stock nRF52840 and can source other Nordic parts via our Shenzhen sourcing network.
Are connectivity modules FCC/CE certified?
Module-level certifications depend on the manufacturer. We provide module datasheets with certification references.