diff --git a/labsw/BOM b/labsw/BOM
new file mode 100644
index 0000000..7a0bd47
--- /dev/null
+++ b/labsw/BOM
@@ -0,0 +1,54 @@
+*** DRAFT ***
+
+Several components have not been tested yet and may not even fit.
+
+On PCB:
+
+1	MINI USB B RECPT		CON1
+1	ED2992CT-ND	CONN USB MINI B R/A SMD			CON1
+#	670-1190-1-ND	CONN USB RCPT MINI B 5PS R/A SMD	CON1
+2	BAS16WT1GOSCT-ND DIODE SWITCH 200MA 75V SOT323		D1, D2
+2	277-1578-ND	TERM BLOCK PCB 3POS 5.0MM GREEN		K1, K2
+#	609-3928-ND	TERM BLOCK 3POS 5.00MM PCB HORIZ	K1, K2
+2	PB814-ND	SOCKET 8 PIN THT			K3, K4
+#2	PB525-ND	SOCKET PCB TERMINAL RT SERIES		K3, K4
+#	PB957-ND	CLIP RETAINING METAL PCB
+#	PB778-ND	CLIP RETAINER 15.7MM RP78601/602
+6/40	A34253-40-ND	CONN HDR BRKWAY .100 40POS VERT		P1, P5, P6
+6/40	A34344-40-ND	CONN HEADR BRKWAY .100 80POS STR	P2
+4	S5555-ND	CONN FEMALE 4POS DL .1" R/A GOLD	P7-P10
+2	568-6060-1-ND	TRANSISTOR NPN 100MA 65V SOT323		Q1, Q2
+1	336-1259-ND	IC 8051 MCU 16K FLASH 32LQFP		U1
+2	A100203-ND	CONN IC SOCKET VERT 6POS TIN		U6, U7
+4	A100204-ND	CONN IC SOCKET VERT 8POS TIN		U2-U5
+3	ESD03A5V5R17VCT-ND SUPPRESSOR ESD 0.2PF 5.5VDC 0603	VR1, VR2, VR3
+4	RMCF2512JT1K00CT-ND RES 1K OHM 1W 5% 2512 SMD		R15-R18
+
+** cables
+** connectors
+
+Generic:
+
+2	CAP CER 0603 4.7uF		C1, C3
+3	CAP CER 0603 1nF		C5, C6, C7
+2	CAP CER 0603 100nF		C2, C4
+1	R 0603 0			R27
+3	R 0603 100			R4-R6
+6	R 0603 150			R11-R14, R19, R20
+2	R 0603 1k			R21, R22
+10	R 0603 10k			R1-R3, R7-R10, R23-R25
+
+Socketed:
+
+2	PB979-ND	RELAY PWR SPDT 16A 5VDC PCB		(K3, K4)
+10	160-1360-5-ND	OPTOISOLATOR HIGH VCEO 1CH 4-DIP	(U2-U7)
+
+Off PCB:
+
+4	J151-ND		CONN JACK BANANA INSUL NYLON RED
+2	J152-ND		CONN JACK BANANA INSUL NYLON BLA
+2	J153-ND		CONN JACK BANANA INSUL NYLON GRE
+1	EG2045-ND	SWITCH PUSH SPST-NO 1A 125V
+2	EG2041-ND	SWITCH PUSH SPST-NO 1A 125V
+3	67-1332-ND	HOLDER LED PANEL 5MM BLACK NYLON
+3	754-1469-ND  	LED 5MM BI-COLOR RED/GRN DIFF