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This cheap yet efficient RFID card could be the answer to your access controls
NFC Shield PCBA x1
and day-to-day bench tasks where a dependable soldering accessory helps speed things up
power banks
INA219 DC Current Sensor 26V 3.2A - High-Side I2C sensor shield This cheap yet efficient RFIDMeasure Current, Voltage, or Magnetic Fields with Ease The DC Current Sensor INA219 High Side Breakout 26V 3. 2A Max is a current or power sensor with i2c designed for power monitoring, motor feedback, magnetic detection, and control systems. It is a practical fit for makers, students, and engineers who want reliable sensor data in embedded builds. Key details include Interface: I2C. Why youll love it 0. 1 ohm 1% 2W current sense resistor: 0. 1 ohm 1%
