The esp-ftl is a board based on the ESP8285 with 1MB flash, 50k RAM

• ESP8285 (QFN32 0.5mm)
• ESP8286
  • wifi
• ESP 32 (coming)
  • 4-16MB flash, 512k ram
• USB Serial
• NeoPixel 3535

The neotiny is a simpler board based on the ATTiny with 8k flash, 512bytes ram

• ATTiny85 SOIC-8
• Accelerometer

the LaserBee EFM8. QFN32 0.4mm and QFP32 0.8mm

• 64k flash, 4k ram.

a new NXP chip with

• qfn32
• 128k flash, 64k ram
• Blutetooth BLE

another attiny-like chip

espressif dualcore 512kram 4MB flash, wifi+bt

Espessif SingleCore