OSH Park
Profile for thespeakerguy
Shared projects
Chg Tim 2.zip
by thespeakerguy.
2
layer board of
2.15x1.15
inches
(54.64x29.26
mm).
Shared on
February 10th, 2017 23:11.
Item Qty Reference Manufacturer Description Manufacturer Part Number
1 6 C3 C7 C10 C12-14 Yageo Capacitor: Ceramic, 0.1uF, ±10%, 16V, X7R, 0603 CC0603KRX7R7BB104
2 2 C2 C5 Murata Capacitor: Ceramic, 10nF, ±10%, 100V, X7R, 0603 GCM188R72A103KA37D
3 2 C6 C9 Yageo Capacitor: Ceramic, 10uF, ±10%, 16V, 0603 CC0603KRX5R7BB106
4 2 C4 C11 Yageo Capacitor: Ceramic, 1.0uF, ±10%, 16V, 0603 CC0603KRX5R7BB105
5 1 C8 Murata Capacitor: Ceramic, 0.47uF,10%, 10V, 0603,X5R GRM188R61A474KT
6 1 C1 Taiyo Yuden Capacitor: Ceramic, 1uF,100V, X5R, 1206 HMK316BJ105ML-T
7 1 D7 ON Semiconductor Switching Diode, SOD-123, SMT, MMSD4148 MMSD4148T1G
8 1 D1 Diodes Inc Diode, Schottky Barrier Rectifier, 0.5A, 100V SOD-123, SMT MBR0580S1-7
9 1 D2 On Semiconductor Zener Diode: 12V, SOD-323 MM3Z12VT1G
10 2 L1-2 Murata Inductor, Ferrite Bead, 0603, 600R BLM18TG601TN1D
11 2 J6 J8 Sullins Connector, Header: 1x4, 2.54mm pitch, Through hole, Straight
12 1 U2 TI DUAL,LOW POWER OP AMP, SO8 LM358
13 1 L3 Bourns Power inductor: 680uH, 200mA SRR7045-681M
14 1 J7 Sullins Header, receptacle, for LCD, 14 pin SMT NPTC072KFMS-RC
15 1 Q3 Foshan Blue Rocket Electronics Co., Ltd. N-Channel Enhancement MOSFET, SOT-23 2N7002K1
16 2 Q1-2 TI MOSFET N-CH 80V 100A VSON
17 1 Q4 Diodes Inc. MOSFET: P, 100V, 4R, SOT23 DMP10H4D2S-7
18 3 R4 R6 R10 Yageo Chip Resistor: 100K, +/-5%, 1/10W, 0603 RC0603JR-07100KL
19 5 R7 R9 R11-13 Yageo Chip Resistor: 10K, +/-5%, 1/10W, 0603 RC0603JR-0710KL
20 1 R5 ROHM Chip Resistor: 200K, 5%, 1/10W, 0603 MCR03EZ**J204
21 1 R17 Yageo Chip Resistor: 2.2 ohm, ±5%,1/10W, 0603 RC0603JR-072R2L
22 3 R2-3 R14 Rohm Chip Resistor: 330 Ohm, 5%, 1/10W, 0603 MCR03EZHJ331
23 1 R8 Yageo Chip Resistor: 33K, +/-5%, 1/10W, 0603
24 2 R18-19 ROHM Chip Resistor: 470K, ±5%, 1/10W, 0603 MCR03EZHJ-474
25 2 R15-16 ROHM Chip Resistor:47K, 5%, 1/10W, 0603 MCR03EZHJ473
26 1 R1 Panasonic Chip Resistor: 5mOhm, 1%, 3W, 2512 ERJ-MP4QF5M0U
27 1 S1 Omron Tact Switch: Push button, Top Actuated, SPST, N.O., 3.0x2.5mm, SMT B3U-1000P
28 1 U1 TI Micro, TSSOP28 MSP430I2020
29 1 U3 TI IC, Regulator, Buck, 100V, 350mA, VSSOP8 LM5008MM
Power_Timer1.zip
by thespeakerguy.
2
layer board of
0.75x0.65
inches
(19.10x16.56
mm).
Shared on
December 3rd, 2016 00:36.
A simple circuit to turn on a battery powered fixture for about 5 minutes. Has soft start current limiting. Positive feedback makes turn off quick and controlled. Draws 0 current in off, 6µA when on at 4V.
Item Qty Ref Manufacturer Description 1 2 C2-3 Vishay 0.10µF ±10% 50V Ceramic Capacitor X7R Radial 2 1 C1 Cap, 470uF, ±20%, 10V, 6.3x11mm, TH 3 3 J1-3 IO Header 4 1 Q1 Microchip MOSFET N-CH 60V 300MA TO92-3 TN2106N3-G 5 1 Q2 On Semi MOSFET P-CH 20V 24A TO-220, NDP6020P 6 1 R2 100 ohms 7 1 R4 100k ohms 8 1 R5 10M ohms 9 2 R1 R3 1M ohms
Beeper
by thespeakerguy.
2
layer board of
0.95x0.85
inches
(24.21x21.64
mm).
Shared on
August 10th, 2016 21:18.
Low Power Continuity Beeper Uses LMV614 Quad op amp. Runs on 2or3 x AA down to 2V Drives 8Ω Speaker Output frequency is function of test impedance. Short is about 200Hz.