![]() Purchasing from the US should be a breeze, but all international customers will be considered suspected terroristic or Putin sympathizers (that’s a joke) and will have to fill out an End Use Statement document before shipment to comply with US regulations. It’s possible to replace the Lepton FS module with FLIR Lepton 3.5 module for $50, or $249.99 in total. The PureThermal 3 board can be purchased for $199.99 plus shipping on the GroupGets group buying platform. ![]() But if it works for your application, you’ll save about $50 against the more accurate FLIR Lepton 3.5 module. There are some caveats when using the $99 Lepton FS thermal camera module including reduced thermal sensitivity, reduced scene dynamic range, and up to 3% inoperable pixels, and it cannot be used for radiometric applications. The firmware will also be made available on the GroupGets Github account. ![]() The board works just like a USB camera, but requires specific software to visualize the data such as GetThermal open-source image viewer for Linux and macOS. PureThermal 3 board with Tag-Connect EC-10-IDC Misc – Boot and Reset buttons ( improved).Castellated edge with full JTAG breakout for rapid flashing via Tag-Connect EC-10-IDC.Supports flash custom firmware with USB DFU.I/Os – Partially MikroBUS compatible breakout pin configuration with GPIOs, UART, I2C, SPI (3V), +5V (V_IN), +3.3V (+3V), and GND.USB – USB Type-C port with USB UVC (works on Windows, Linux, Mac, and sometimes Android).Ships with FLIR Lepton FS non-radiometric 160 x 120 resolution micro thermal camera module.Supports LIR Lepton (2.x – 3.x) LWIR camera cores.Microcontroller – STMicro STM32F412 Arm Cortex-M4 MCU 100 MHz with up to 1024 KB flash, 256 KB SRAM.PureThermal 3 specifications with changes highlighted in bold: Some changes include the removal of pads to install an RF shield, and the Tag-Connect TC2030 programming connector is replaced by the Tag-Connect EC-10-IDC. The company explains the new model offers the same basic functionality as the PureThermal 2 but with a few changes and additional features, although the motivation for the new design was primarily to address component shortages. Groupgets PureThermal 3 (PT3) is a hackable thermal webcam that ships with the low-cost FLIR Lepton FS module, and is compatible with FLIR Lepton (2.x – 3.x) LWIR camera core.
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