This product is no loger for sale.The C10807 is the driving circuit for Flame sensor UVTRON - R2868. Combineing the C10807 with a high-sensitivity "UV TRON R2868" for use as a flame detector yields sensitivity capable of detecting the flame from a cigarette lighter (flame length 25mm) even at distances up to 5 meters away.DocumentsPlease visit our wiki page for more info about this product. It will be appreciated if you can help us improve the documents, add more demo code or tutorials. For technical support, please post your questions to our forum.