ChipScout

Comparison page

ESP32-C2 vs Air101

Side-by-side selection notes for specs, ecosystem readiness, known issues, and data confidence. This page is generated from structured component fields instead of a hand-written article.

ESP32-C2

Maker and embedded projects needing Wi-Fi 4 + BLE 5.0 connectivity with Entry level and RISC-V.

Air101

Maker and embedded projects needing Wi-Fi 4 connectivity with LuatOS and Wi-Fi.

Specification Matrix

DimensionESP32-C2Air101
CategoryWiFi MCUsWiFi MCUs
MakerEspressif SystemsLuatOS / OpenLuat
CoreSingle-core 32-bit RISC-V32-bit MCU
Clock120 MHz240 MHz class
WirelessWi-Fi 4 + BLE 5.0Wi-Fi 4
Voltage3.3V3.3V
LibrariesArduinoNeeds verification
Price$0.50 - $1.00$0.80 - $1.80

Known Tradeoffs

ESP32-C2

  • Module naming, flash size, and pin exposure vary by vendor board
  • English examples and library support should be verified before production use

Air101

  • Module naming, flash size, and pin exposure vary by vendor board
  • English examples and library support should be verified before production use

Open Individual Model Pages

ESP32-C2

Espressif Systems

Entry-level RISC-V Wi-Fi and Bluetooth LE MCU designed for simple connected products and cost-sensitive modules.

China-madeWiFi MCUs90% confidence

Air101

LuatOS / OpenLuat

LuatOS-friendly Wi-Fi development module for low-cost connected devices and Chinese maker projects.

China-madeWiFi MCUs68% confidence