Solutions
Proven ESP32 builds with parts lists, step-by-step installs and ready configs.
๐ท Beginner
Pocket Camera Node
A tiny WiFi camera with a web snapshot server โ your first sensing build.
~$28 20 min Seeed XIAO ESP32-S3 Sense
ใฐ๏ธ Intermediate
WiFi CSI Presence Node
Detect people through walls using WiFi physics โ no camera, no privacy worries.
~$15 45 min ESP32-S3 (T-Dongle-S3 or DevKitC-1)
๐ฐ๏ธ Advanced
Room Sentinel
Privacy-safe 24/7 monitoring with self-healing โ the firmware our data-center fleet runs.
~$18 60 min ESP32-S3-DevKitC-1
ใฐ๏ธ Advanced
Multi-Modal Sensor Hub
CSI + microphone + IMU + ultrasonic + round display โ a lab bench in one knob.
~$45 90 min Elecrow CrowPanel 1.28" ESP32-S3 Rotary
๐ง Intermediate
Pocket AI Agent
A full LLM agent with tools in under 888 KiB โ chat with your hardware on Telegram.
~$10 40 min Seeed XIAO ESP32-C3 (also ESP32/S3/C6)
๐ง Advanced
Vision Node (TinyML)
On-device person detection in 54 ms โ the camera thinks before it phones home.
~$28 60 min Seeed XIAO ESP32-S3 Sense
๐ก Advanced
LoRa Range Bridge
Kilometers of range for your sensor mesh โ the spec-complete CameraPlus base station.
~$42 90 min LILYGO LoRa32 v2.1 (ESP32 + SX1276)
โก Intermediate
Motion-Triggered Energy Saver
Lights and cameras only when someone is there โ ~91.5% lighting energy saved by design.
~$60 120 min ESP32-S3 + XIAO ESP32-S3 Sense + Shelly relay