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The WiFi Bee ESP8266 is a Serial-to-WiFi module in the standard XBee form factor
5 without headers Main MCU ARM Cortex-M4 Clock Speed 120 MHz Memory 512 KB Flash
3 V-only modules
The Alora RFM1262can transmit up to +22dBm with highly efficient integrated power amplifiers
Pololu QTR-MD-04RC Reflectance Array - 4-Channel, 8mm Pitch single digit The WiFi Bee ESP8266 isDetect Nearby Objects Without Contact The Reflectance Sensor Array QTR MD 04RC 4 Channel 8mm Pitch RC Output is an optical interrupter sensor with digital output designed for obstacle detection, touchless triggers, object counting, and simple automation. It is a practical fit for makers, students, and engineers who want reliable sensor data in embedded builds. Key details include Operating voltage: 2. 9 V to 5. 5 V. Why youll love it Useful spec: QTR
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