Affordable Bimodal Optical Sensors to Spread the Use of Automated Insect Monitoring

Table 4

Cost breakdown of the stereo wingbeat recorder as per 22/2/2018 in Euros (€).

Item	Part number	Qty/board	Price/board
			1	100	1000
Emitter	SFH4726S	1	5.3	3.2	2.2
Receiver	TEMD5110X01	2	2.8	1.6	1
Fresnel lens	#3, Dm. 50 mm, focal length 32 mm, Fresnel Technologies Inc., US	3	45	36	30
Microcontroller	STM32F429ZI	1	13.7	10.6	8.7
ADC	PCM4220, Texas Instruments	1	16.4	12.9	11.5
SD card	DM1AA-SF-PEJ21. HRS.	1	2.9	2.35	1.7
Ceramic BP filter	CFULA455	2	6.6	3.2	2.32
Light sensor	OPT3002	1	2.2	1.4	1.1
Barometric sensor	MS5637	1	3.4	2.1	1.4
Temperature/RH sensor	Si7021	1	3.6	3.0	2.7
Plastic parts	ICs, capacitors, resistors, connectors, PCBs		47.2	39.2	35
220 VAC to 12 VDC adapter	GS12E12-P1I.MEAN WELL		8.2	7.2	7
Total (€)			157.3	122.7	104.6