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precut acrylic sheet
ESP32 / ESP8266 — works at 3
A good add-on for everyday soldering setups
It is a updated version of APC220 which provides up to 2800 meters communication ranger (line is sight)
Diode 1N4001 - Rectifier Diode 50V 1A 10-Pack tda8932 precut acrylic sheetWhile most Arduino boards already have protection diodes built in, they are still necessary, especially if you're dealing with an unreliable power supply. Diodes are the only electronic component that provides reverse polarity protection (put it between your DC power jack and circuitry to prevent negative voltage from frying your chips), kickback protection (place across solenoids, relays & DC motors to safely discharge the spikes from the coils), and
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