imp-guru / Droplet

Project Information

A batteries included MSP430G2553 based Wireless Temperature and Humidity Sensor.

Schematic and PCB Layout

Bill of Materials

Part Number
Actual Part
Unit Cost
Order Qty
Total Cost
U28, U30 No description pin header 2.54 flat generic 5 pin SMD No Digi-key Number 2 ?? 0 0
DS39 Bi-color RG LED 0603 (1608 metric) Kingbright APHB1608ZGSURKC 0603 754-1650-2-ND 1 1.02 1 1.02
U14 Standard Epson FA-238 27.0000MB-C3 SER3693TR-ND 1 0.69 1 0.69
U11 Tact Switch Alcoswitch FSMSM 450-1140-ND 1 0.22 1 0.22
U22, U34, U35, U40, U41, U46, U51, U52 No description 0402 Resistor (Generic) No Digi-key Number 8 ?? 0 0
U4 Standard Silicon Laboratories SI7020-A10-IM1 DFN No Digi-key Number 1 ?? 0 0
BAT23 Standard Panasonic CR-2450/G1AN P661-ND 1 1.88 1 1.88
U21, U24, U25, U26, U27 No description No Digi-key Number 5 ?? 0 0
U5 Standard Texas Instruments MSP430G2553IRHB32R 32QFN 296-28643-2-ND 1 2.6 1 2.6
U9 Standard Johanson 0915BM15A0001E 712-1541-2-ND 1 0.71 1 0.71
U8 Standard Yageo ANT1204LL05R0915A 311-1525-2-ND 1 3.11 1 3.11
U10 CC110LRGPR - RF Transceiver Texas Instruments CC110LRGPR 296-35719-2-ND 1 4.35 1 4.35
Q37 2N7000 N-Channel 60-V (D-S) MOSFET Vishay 2N7000 TO-226AA No Digi-key Number 1 ?? 0 0
U31 No description Custom Header For Electric Imp SMD No Digi-key Number 1 ?? 0 0

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