Qty | Reference | Value | Manufacturer | Part Number | Price | |||||
5 | C1-C5 | 3F 2.7V .080 ESR, 2.5mm lead spacing | Cooper Bussman | HV0820-2R7305-R | 2.54 | 12.70 | ||||
1 | C6 | 10uF 25V X7R 5 mm lead spacing | TDK | FK26X7R1E106K | 0.63 | 0.63 | ||||
3 | C7-C9 | 22uF 10V X7R 5 mm lead spacing | TDK | FK20X7R1A226M | 0.63 | 1.89 | ||||
8 | C10-C18 | .1uF X7R | Vishay | K104K15X7RF53L2 | 0.10 | 0.80 | ||||
2 | D1,D3 | 1N5820 20V, 3A, .5V, Typ .25V at .5A | Fairchild Semiconductor | 1N5820 | 0.49 | 0.98 | ||||
1 | D2 | Red LED T-1 3/4 | Kingbright | WP7113LSRD | 0.17 | 0.17 | ||||
1 | F1 | 3A fuse | Littelfuse | 0251003.MXL | 0.71 | 0.71 | ||||
REF | J1 | 20 pin edge connector | ||||||||
REF | J2 | 34 pin edge connector | ||||||||
3 | J3,J6,J7 | 20 pin .1” dual row .23” mating length, .095” tail length | FCI | 67996-220HLF | 0.70 | 2.10 | ||||
Alt | Shrouded version of above | 3M | D2520-6002-AR | 1.89 | ||||||
1 | J4 | 34 pin .1” dual row .23” mating length, .095” tail length | 3M | 961234-6404-AR | 1.17 | 1.17 | ||||
Alt | Shrouded version of above | 3M | D2534-6002-AR | 1.80 | ||||||
1 | J5 | Right angle drive power connector | Molex | 15-24-4441 | 1.24 | 1.24 | ||||
2 | J8,J9 | 46 pin .1” dual row .23” mating length, .095” tail length. 50 Pin purchased since common and extra gives P1 and P4. Some distributors sell 46 pin. | FCI | 67996-150HLF | 1.53 | 3.06 | ||||
Alt | Sullins | PRPC025DAAN-RC | 1.09 | |||||||
1 | P1 | 2 pin .1” .23” mating length, .095” tail length | Leftover from J8,J9 | 0.00 | ||||||
REF | P2,P3, P5, P6 | Holes for power/ground pickup if needed | ||||||||
1 | P4 | 4 pin .1” dual row .23” mating length, .095” tail length | Leftover from J8,J9 | 0.00 | ||||||
10 | R1,R2,R3,R5-R7,R15,R17,R18,R20-R20 | 5.11k 1% 1/4 watt resistor. R15 only needs to be 1% | Yageo | MFR-25FBF52-5K11 | 0.10 | 1.00 | ||||
6 | R8-R12, R14 | 1k | Yageo | MFR-25FBF52-1K | 0.10 | 0.60 | ||||
1 | R13 | 8.2 ohm 3W resistor. 17W peak power. Limits charging current to 1.5A, | Vishay | RWM04108R20JR15E1 | 0.57 | 0.57 | ||||
1 | R16 | 732 ohm 1% resistor | MFR-25FBF52-732R | 0.10 | 0.10 | |||||
Alt | KOA Speer | MF1/4DCT52R7320F | ||||||||
1 | R19 | 267 ohm 1% resistor | MFR-25FBF52-267R | 0.10 | 0.10 | |||||
2 | R4,R23 | 100 ohm 1% resistor. 5% should be ok | MFR-25FBF52-100R | 0.10 | 0.20 | |||||
3 | RN1-RN3 | 8 pin SIP 150 ohm resistor network | Bourns | 4608X-101-151LF | 0.33 | 0.99 | ||||
1 | U1 | BEAGLEBONE BLACK | CircuitCo | BB-BBLK-000 | 55.00 | |||||
3 | U2,U3,U5 | 74LVC245 3.3 to 5V translator 20 pin DIP | Texas Instruments | SN74LVC245AN | 0.60 | 1.80 | ||||
2 | U4,U13 | MAX3491 3.3V RS422 transceiver | Maxim | MAX3491CPD+ | 3.19 | 6.38 | ||||
5 | U6-U10 | TL431LP 2.5V regulator | Fairchild Semiconductor | KA431AZTA | 0.38 | 1.90 | ||||
1 | U11 | I2C 256kb EEPROM | ON Semiconductor | CAT24C256LI-G | 1.20 | 1.20 | ||||
1 | U12 | 12V 1.5A DC/DC | Murata | OKR-T/1.5-W12-C | 3.97 | 3.97 | ||||
Alt | Artesyn | LDO03C-005W05-HJ | 8.24 | |||||||
3 | U14-U16 | 74LVC07AD 14 pin SOIC .157” | Texas Instruments | SN74LVC07AD | 0.45 | 1.35 | ||||
1 | For P1 | .1 Jumper | 3M | 969102-0000-DA | 0.10 | 0.10 | ||||
Total price excluding pcb | 100.71 | |||||||||
Power holdup price in total | 23.62 | |||||||||
Beaglebone price in total | 55.00 | |||||||||