RS485 Light Sensor Interface Board

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https://www.electronics-lab.com/project/rs485-light-sensor-interface-board/

This ATmega328-based, Arduino-compatible board integrates an OPT101 light sensor and an SN65HVD485E transceiver to provide a complete, ready-to-use platform for developing RS485 network sensors with optional OLED display support.

Four-Channel Digital Isolator – Reinforced – High Speed – Low-Power

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https://www.electronics-lab.com/project/four-channel-digital-isolator-reinforced-high-speed-low-power/

The project presented here is a high-speed, low-power 4-channel digital galvanic isolator. This innovative solution enables the transfer of digital signals between circuits with different power domains, achieving an impressive power consumption of as little as 0.74mW per channel at a data rate of 1 Mbps, while operating on a 1.8V supply. At the heart […]

Isolated RS-485 Transceiver with Level 4 EMC and Full ±42 V Protection

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https://www.electronics-lab.com/project/isolated-rs-485-transceiver-with-level-4-emc-and-full-%c2%b142-v-protection/

The project presented here is an isolated RS-485 transceiver that features up to ±42 V of ac/dc peak bus overvoltage fault protection on the RS-485 bus pins. The project is based on the ADM2795E chip. The device integrates Analog Devices, Inc., iCoupler® technology to combine a 3-channel isolator, RS-485 transceiver, and IEC electromagnetic compatibility (EMC) […]