These projects turn a Raspberry Pi into a practical home automation tool ...
We’ve been talking a bunch of home automation on the Podcast lately, and this week, in the Mailbag segment, a reader asked us about our setups. Neither Kristina nor I are poster children for the home ...
Read every cell of multiple JBD/Xiaoxiang-protocol BLE battery BMS (e.g. Vatrer, LiTime, Redodo, Overkill Solar, many 51.2 V LiFePO4 server-rack packs) over a Raspberry Pi's Bluetooth, and publish ...
Most articles about AWS IoT Core are written by people who started with it from day one. We didn't. We started with a raw MQTT broker, hit its limits across four dimensions simultaneously, and ...
ESP32-CAM captures a parking area image on a button press (GPIO 13). The image is sent via HTTPS POST to the CircuitDigest Cloud Parking Detection API. The cloud AI model returns JSON with occupied ...
A local smart home alarm system built with Raspberry Pi Zero WH, including PIR sensing, LED and buzzer feedback, Zigbee/MQTT door monitoring, camera integration, a web dashboard, and custom PCB design ...
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