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Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
Size: 1/2 AA
It has width of 50mm so it is wide enough for most applications
you can connect it to any GPIO pin of 5V operating Arduino like UNO or MEGA or you can use any battery above 5V to operate the relay too
The DALY Lithium-Ion 16S 60V 40A Smart BMS is a high-performance Battery Management System designed to protect and manage 16-cell Lithium-Ion NMC battery packs
AntennaHome AH3G.303 K5019 2G/3G/4G SMD Chip Antenna 690–2700MHz Coupleing Size: 1/2 AAThe K5019 2G 3G 4G SMD Chip Antenna 6902700MHz AH3G. 303 delivers reliable wide band performance for cellular and wireless communication systems. Designed for stable connectivity and compact integration, this antenna is ideal for IoT devices, smart modules, and embedded systems requiring consistent, omnidirectional signal coverage. Features: Supports 2G, 3G, and 4G frequency bands from 690 to 2700 MHz Omnidirectional vertical polarization for uniform
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