1. Immersion Gold PCB, machine welding process to ensure quality.
2. Name: HMC5883L module (three-axis magnetic field module).
3. Use the chip: HMC5883L.
4. Power supply :3-5v.
5. Communication modes: standard IIC communication protocol.
6. Measuring range: ± 1.3-8 Gauss.
Specifications
On-board MT8870 frequency decoder chip
On-board audio input interface
On-board LED lights for output state indication
PCB Size: 26.5 x 24.5 mm
Specification:
1. This item is a 5V 8-Channel Relay interface board,It can be controlled directly by a wide range of microcontrollers such as for Arduino, AVR, PIC, ARM and so on.
2. 8-Channel Relay interface board.
3. Each one needs 15-20mA Driver Current.
4. Equiped with high-current relay : DC30V 10A AC250V 10A.