Beaglebone Black Industrial - 4GB - Pre-Installed Debian [Discontinued] _MAKE_LED_RING You can easily attach the

You can easily attach the shield behind a plastic plate with standoffs and still read cards through a (non-metal) barrier

We tried about 10 different ones

It's an ESP8266 WiFi module with all the extras you need

even Zero's that don't have an audio jack

Beaglebone Black Industrial - 4GB - Pre-Installed Debian [Discontinued] _MAKE_LED_RING You can easily attach theThe BeagleBone Black Industrial is a low cost, high expansion focused BeagleBoard using a low cost industrial temperature grade Sitara AM3358 ARM Cortex A8 processor from Texas Instruments. The BeagleBone Black Industrial ships with the Debian Linux distribution preinstalled on the 4GB onboard FLASH, ready to start evaluation and development. The BeagleBone Black Industrial Features: Processor: TI Sitara AM3358BZCZA100, 1GHz, 2000 MIPS 1 GHz ARMCortex