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2k resistor 0
Maximum Current: ≥220mA (12V)
overcharge protection
and other widgets
USB-TTL converter: CH340G
433Mhz Antenna 3dBi SMA Male Connector AND 2k resistor 0The foldable antenna suitable for the frequency of 433MHz and with a gain of 3dBi that offers a male SMA connection (male) and can be used in projects and applications that require wireless communication (not WiFi) at medium and long distances in the 433MHz band. The antenna can be rotated in any direction and can be folded up to an angle of 90 degrees. The total length of the antenna is 11cm, which makes it suitable enough for portable applications
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