
JDY-31 Bluetooth 3.0 SPP Module
A JDY-31 Bluetooth 3.0 SPP module that drops into HC-05/06 wiring — a low-cost transparent serial link for microcontroller projects.
SKU BLZ-389
JDY-31 Bluetooth 3.0 SPP Module is part of the BooLabz Connectivity, Storage & Power collection: the chargers, cables, hubs, enclosures, and power supplies that keep everything else running.
Why we shortlisted it
A JDY-31 Bluetooth 3.0 SPP module that drops into HC-05/06 wiring — a low-cost transparent serial link for microcontroller projects.
Listed as
Bluetooth 3.0 module SPP transparent transmission compatible with HC-05/06 slave JDY-31
- Fast U.S. ShippingArrives in 5–7 business days
- Curated & TrustedQuality gear, no junk
- Support CreatorsOpen source. Brighter future.
FAQs
- What is a GaN charger?
- GaN (gallium nitride) chargers use a more efficient semiconductor than traditional silicon, so they run cooler and can be much smaller at the same wattage — which is why multi-port USB-C chargers that power a laptop and phone together are usually GaN.
- What is an NVMe SSD enclosure?
- An NVMe enclosure turns an M.2 NVMe SSD into an external USB drive. Speed depends on the bridge chip and the port: USB 3.2 Gen 2 tops out around 10 Gbps, while USB4 and Thunderbolt enclosures can go several times faster.