RAJADUINO by Rajacell Bekasi ------------------------------------------------- Supplier Arduino Board and Module ------------------------------------------------- Sensor IR Pendeteksi Api_x000D_ _x000D_ Feature :_x000D_ _x000D_ -Can detect flame or wavelength of light source within 760nm~1100nm_x000D_ - Lighter flame detect distance 80cm_x000D_ -Greater the flame, farther the test distance_x000D_ -Detect angle: 60 degree, very sensitive with flame spectrum_x000D_ -The sensitivity is adjustable (the blue digital potentiometer)