ESP-32S / ESP-3212 / ESP-WROOM-32 / IoT WiFi Bluetooth module (Superior ESP8266 ) NRF51822 Parameter Details Number of Channels

Parameter Details Number of Channels 8 Control Voltage 5V DC Control Current ~15-20mA per channel Relay Contact Rating 10A @ 250V AC / 10A @ 30V DC Isolation Type Opto-coupler (PC817 or equivalent) Switching Frequency Up to 100Hz Response Time ~10ms Operating Temperature -10 degreesC to +60 degreesC Module Dimensions Approximately 72mm x 55mm x 20mm Connector Type Standard pin headers (2

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RF communication learning

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ESP-32S / ESP-3212 / ESP-WROOM-32 / IoT WiFi Bluetooth module (Superior ESP8266 ) NRF51822 Parameter Details Number of ChannelsESP 32S ESP 3212 ESP WROOM 32 IoT WiFi Bluetooth module (Superior ESP8266 ) The ESP 32S is a dual core microcontroller with integrated WiFi and Bluetooth connectivity, delivering 240MHz processing power and 520KB of SRAM for complex IoT applications. IoT developers, embedded systems engineers, and automation professionals rely on this module to build connected devices that require simultaneous wireless communication protocols. This module solves the