|
Qty. |
Description |
Approx. cost each |
Approx. cost total |
Sources |
|
14 |
Breadboard |
$3 – $8 |
$36 – $96 |
面包板 |
|
1 |
22 AWG Solid Tinned-Copper Hook-Up Wire |
$16.00 |
$16.00 |
22AWG 导线 |
|
10 |
1kΩ resistor |
$0.10 |
$0.99 |
1K欧电阻 |
|
9 |
10kΩ resistor |
$0.10 |
$0.99 |
10K欧电阻 |
|
1 |
100kΩ resistor |
$0.10 |
$0.99 |
100k欧电阻 |
|
24 |
470Ω resistor |
$0.10 |
$2.97 |
470欧电阻 |
|
1 |
1MΩ resistor |
$0.10 |
$0.99 |
1M欧电阻 |
|
1 |
1MΩ potentiometer |
$1.39 |
$1.39 |
1M欧电位器 |
|
6 |
0.01µF capacitor |
$0.12 |
$1.20 |
0.01uf电容 |
|
16 |
0.1µF capacitor |
$0.15 |
$3.00 |
0.1uf电容 |
|
1 |
1µF capacitor |
$0.15 |
$0.15 |
1uf电容 |
|
4 |
555 timer IC |
$0.35 |
$1.40 |
555定时器 |
|
2 |
74LS00 (Quad NAND gate) |
$0.79 |
$1.58 |
74LS00(4与非 |
|
1 |
74LS02 (Quad NOR gate) |
$0.55 |
$0.55 |
74LS02(4或非 |
|
5 |
74LS04 (Hex inverter) |
$0.59 |
$2.95 |
74LS04(6位非门 |
|
3 |
74LS08 (Quad AND gate) |
$0.69 |
$2.07 |
74LS08(4位与 |
|
1 |
74LS32 (Quad OR gate) |
$0.49 |
$0.49 |
74LS32(4位或 |
|
1 |
74LS76 (Dual JK flip-flop) |
$1.20 |
$1.20 |
74LS76(双JK触发 |
|
2 |
74LS86 (Quad XOR gate) |
$0.55 |
$1.10 |
74LS86(四异或 |
|
1 |
74LS138 (3-to-8 line decoder) |
$0.69 |
$0.69 |
74LS138(3线-8线译码 |
|
1 |
74LS139 (Dual 2-line to 4-line decoder) |
$0.69 |
$0.69 |
74LS139(2个2线-4线译码 |
|
4 |
74LS157 (Quad 2-to-1 line data selector) |
$0.69 |
$2.76 |
74LS157(4个2线-1线数据选择 |
|
2 |
74LS161 (4-bit synchronous binary counter) |
$0.79 |
$1.58 |
74LS161(4位同步二进制计数器 |
|
8 |
74LS173 (4-bit D-type register) |
$1.39 |
$11.12 |
74LS173(4位D寄存器 |
|
2 |
74189 (64-bit random access memory) |
$4.95 |
$9.90 |
74LS189(64位RAM |
|
6 |
74LS245 (Octal bus transceiver) |
$0.79 |
$4.74 |
74LS245（8路总线收发器 |
|
1 |
74LS273 (Octal D flip-flop) |
$0.75 |
$0.75 |
74LS273（8位D触发器 |
|
2 |
74LS283 (4-bit binary full adder) |
$1.49 |
$2.98 |
74LS283（4位二进制全加器 |
|
4 |
28C16 EEPROM |
$3.95 |
$11.85 |
带电,可擦,可编程,只读存储器 |
|
3 |
Double-throw toggle switch |
$0.99 |
$2.97 |
|
|
3 |
Momentary 6mm tact switch |
$0.35 |
$1.05 |
|
|
1 |
8-position DIP switch |
$0.79 |
$0.79 |
|
|
1 |
4-position DIP switch |
$0.89 |
$0.89 |
|
|
44 |
Red LED |
$0.12 |
$6.00 |
|
|
8 |
Yellow LED |
$0.09 |
$0.90 |
|
|
12 |
Green LED |
$0.10 |
$2.00 |
|
|
21 |
Blue LED |
$0.59 |
$12.39 |
|
|
4 |
Common cathode 7-segment display |
$1.09 |
$4.36 |
7段数码管 |