Jorjin Technologies ZB7412-00 Cortex-M3 + BLE 5 MCU Module is a certified wireless, cost-effective, ultralow power, 2.4GHz RF device targeting BLUETOOTH® 5 low-energy applications. The ZB7412-00 Module is based on TI CC2640R2F wireless MCU in a QFN-32 chip package.
The Jorjin ZB7412-00 Cortex-M3 + BLE 5 MCU Module provides very low active RF and MCU current and low-power mode current consumption, enabling excellent battery lifetime operation on small coin cell batteries and in energy-harvesting applications.

3V cell Radial lead 15F

3V cell Radial lead 15F

USB Adapter, BL654 (nRF52840) Bluetooth 5 - Nordic SDK / Zephyr