AAEON Introduces Two Credit Card-Sized Wide Temperature Developer Boards

Both boards offer a choice of the Intel Core 3 Processor N355, Intel Processor N250, or Intel Processor N150 CPU, the latest in Intel’s processing technology focused on low power, energy-efficient performance. However, it is clear from the circuit board design of each that the boards are tailored for different deployment environments, with AAEON slimming down the height of the UP TWLS to just 25.13 mm by placing both its I/O and CPU on the same side.


The UP TWL provides a more classic UP-style I/O, with a Raspberry Pi-compatible 40-pin GPIO joined by three USB 3.2 Gen 2, one HDMI, and one RJ-45 LAN port. Meanwhile, the UP TWLS foregoes the 40-pin GPIO connector for individual key headers that include an 8-pin I2C wafer, a 10-pin SPI wafer, and an 8-bit GPIO, again via a 10-pin wafer. Unlike its counterpart, the UP TWLS offers serial a communication interface in the form of a 10-pin wafer for RS-232/422/485, as well as an M.2 E-Key slot for Wi-Fi module support.
Measuring just 85 mm x 56 mm, both boards are exceptionally compact. Despite this, they are both distinct from previous developer boards on the form factor in that they support an extended temperature range of -20°C to 70°C without the sacrifice of any interfaces. Similarly, both boards support Ubuntu 22.04 LTS, Yocto, and Windows operating systems and host TPM 2.0 onboard.