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It is pin-to-pin compatible with the existing HC-05 module and this module can easily be used to upgrade your existing projects to newer and more efficient Bluetooth technologies
The module is low power and very user-friendly
ensuring safety and durability even in harsh environments
up to 240 MHz Memory Lower flash and no PSRAM on most variants Includes PSRAM and larger flash
Witty Fox 480mAh Rechargeable 3.7v Lithium Polymer Battery Slides It is pin-to-pin compatible withWitty Fox 480mAh Rechargeable 3. 7v Lithium Polymer Battery The Witty Fox 480mAh Rechargeable 3. 7V Lithium Polymer Battery is a compact yet reliable power source designed for various portable electronics, DIY projects, and embedded systems. With a nominal voltage of 3. 7V and a capacity of 480mAh, this LiPo battery delivers steady performance and extended usage. Engineered for durability, it supports a cycle life of 300 to 500 cycles depending on