READY STOK BANYAK. Min order rp 20.000 bisa dengan produk lain. Silahkan langsung di order tanpa tanya stok ready kecuali beli lebih dari 100pcs.
1, Brand new 5V relay module 2, microcontroller development board can be used as modules, can be used as appliance control 3,5V-12V control signal of the TTL 4, control DC or AC signals can control the 220V AC load. 5, there is a normally open and one normally closed contact 6, the power LED 7, controlled light, pull off, off off 8, increased transistor drive a relay coil, the control pin high impedance. 9, the control pins have pull-down circuit, to prevent floating relay malfunction