Template Bundles
Pre-assembled template sets that work together. Save up to 25 % compared to buying individually.
Power Pack
Save 32%Everything you need to power a battery-operated IoT device: Li-Ion charging, buck regulation, and USB-C PD input. All three designs integrate and share decoupling planes.
Includes 3 templates
Li-Ion Battery Charger (MCP73832)
A compact, single-cell Li-Ion/Li-Po charging circuit based on the Microchip MCP7…
3.3 V Buck Converter (TPS62821)
High-efficiency synchronous step-down converter based on TI TPS62821. Delivers 3…
USB-C PD Frontend (FUSB302)
Fully featured USB Power Delivery negotiation front-end using the onsemi FUSB302…
ESP32 Complete System
Save 21%The full ESP32-S3 hardware system: minimal core circuit, 3.3 V supply, Li-Ion charging, and USB-C PD front-end. Build a wireless product from this foundation.
Includes 4 templates
ESP32-S3 Minimal Circuit
Minimal but complete ESP32-S3 circuit with QSPI flash, auto-download, USB-C with…
3.3 V Buck Converter (TPS62821)
High-efficiency synchronous step-down converter based on TI TPS62821. Delivers 3…
Li-Ion Battery Charger (MCP73832)
A compact, single-cell Li-Ion/Li-Po charging circuit based on the Microchip MCP7…
USB-C PD Frontend (FUSB302)
Fully featured USB Power Delivery negotiation front-end using the onsemi FUSB302…
IoT Starter Bundle
Save 19%Sensor-to-cloud in one package: ESP32-S3 core + ADC frontend for analog sensors + regulated 3.3 V supply. Perfect for automation and monitoring projects.
Includes 3 templates
ESP32-S3 Minimal Circuit
Minimal but complete ESP32-S3 circuit with QSPI flash, auto-download, USB-C with…
ADC Frontend with Filtering
Op-amp signal conditioning front-end with anti-aliasing filter and input protect…
3.3 V Buck Converter (TPS62821)
High-efficiency synchronous step-down converter based on TI TPS62821. Delivers 3…
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