ESP32M4, WiFi module, -40C to +105C, 4MB flash
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ESP32M4, WiFi module, -40C to +105C, 4MB flash
$4.00
ESP32-WROOM-32D clone with operating temperature range -40C to +105C, +24 dBm Max WiFi TX power, 4 MB flash memory.
$4.00 each from 1 to 699
$3.87 each for 700-reel