CircuitMess ClockStar 2.0

Diy Kit
CircuitMess ClockStar 2.0

DIY smartwatch kit powered by ESP32 with ST7735S display, 6-axis IMU, Bluetooth connectivity, and programmable via CircuitBlocks visual coding environment.

Xtensa LX6 dual-core @ 240MHz, FPU520KB SRAM4MBWiFi 802.11 b/g/nBLE BLE 4.2
~$140View

CircuitMess NASA Artemis Watch 2.0

smartwatch
CircuitMess NASA Artemis Watch 2.0

NASA-themed programmable smartwatch powered by ESP32-S3 with BLE 5.0, 6-axis IMU, ST7735S display, and activity tracking. Pre-assembled and ready to code.

Xtensa LX7 dual-core @ 240MHz, FPU, AI instructions512KB SRAM4MBWiFi 802.11 b/g/nBLE BLE 5.0
~$184View

Adafruit Feather nRF52840 Sense

Microcontroller Board
Adafruit Feather nRF52840 Sense

Sensor-rich BLE Feather with Nordic nRF52840 (64MHz Cortex-M4F), 6 onboard sensors (9-DoF IMU, magnetometer, proximity/light, PDM mic, humidity, barometric pressure), 21 GPIO, and FCC/IC/TELEC certifi

ARM Cortex-M4F @ 64MHz (Nordic nRF52840)256KB SRAM1MB FlashWiFi falseBLE Bluetooth 5.0 BLE (nRF52840)Zigbee falseEthernet false
~$40View

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