Modules

4 Channel Logic Level Converter Module 4 Channel 5V to 3.3V IIC I2C Logic Level Converter Bi-Directional Module for Arduino. If you’ve ever tried to connect a 3.3V device to a 5V system, you know what….. See more in the description

ACS712-30A Current Sensor Module 30A Range ACS712 Module Current Sensor for Arduino Feature : The current sensor chips: acs712elc-20a; Pin 5 V power supply on board power indicator; The module can mea….. See more in the description

ADS1115 16-Bit ADC – 4 CH With Programmable Gain Amplifier This is ADS1115 16-Bit ADC – 4 Channel with Programmable Gain Amplifier. For micro-controllers without an analog-to-digital converter or when….. See more in the description

Feature: SCM: AT89S52 Power supply voltage, miniUSB, an external 5 v voltage 3 v button battery for clock chip on the board of the standby power supply Bluetooth parameter: Communication protocol ….. See more in the description

Bluetooth Module BT06 Features Bluetooth V3.0 + EDR Bluetooth Class 2 Built-in PCB antenna RF UART interface support 3.3V power supply Compatible with HC-06 Bluetooth Module Related Items Communicatio….. See more in the description