Level Shifter

1 device

Products with onboard level shifter ICs for 3.3V to 5V signal conversion.

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HeishaMon Communication PCB

Communication Pcb
HeishaMon Communication PCB

Open-source ESP-based communication PCB for local monitoring and control of Panasonic Aquarea heat pumps via MQTT and HTTP, with Home Assistant integration and S0 energy metering support.

ESP8266EX80KB4MBWiFi 802.11 b/g/nEthernet 10/100 Mbps (W5500, large board only)
Heat Pump MonitoringHeat Pump ControlEnergy MonitoringHvac Control
~$20View

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