MICROCHIP BM70BLE01FC2-0B04AA BLUETOOTH MODULE, V4.2, 2.402-2.48GHZ 8E / 0.5W Speaker - 2.5" ( Industrial grade) ```html TTGO T-Call V1

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making it ideal for weight-sensitive applications like line-following robots and mobile platforms

Perfectly calibrated for standard 18650 lithium-ion batteries

and functional parts

MICROCHIP BM70BLE01FC2-0B04AA BLUETOOTH MODULE, V4.2, 2.402-2.48GHZ 8E / 0.5W Speaker - 2.5" ( Industrial grade) ```html TTGO T-Call V1MICROCHIP BM70BLE01FC2 0B04AA BLUETOOTH MODULE, V4. 2, 2. 402 2. 48GHZ The MICROCHIP BM70BLE01FC2 0B04AA is a fully integrated Bluetooth Low Energy module compliant with Bluetooth v4. 2 specification, operating in the 2. 402 2. 48GHz ISM band for wireless communication applications. Professional engineers and IoT developers utilize this module to build energy efficient wireless connectivity into embedded systems, wearables, medical devices, and