Difference between revisions of "Hardware"
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== Bill Of Materials == | == Bill Of Materials == | ||
<pre> | <pre> | ||
| − | + | BOTTOM LAYER SMT ---------------------------------- | |
| − | --- | + | Quantity Label Value |
Resistors | Resistors | ||
| − | + | 6 R1-R6 330 | |
| − | 6 | + | 4 R7-R10 1k |
| − | 4 | + | 2 R11,R12 4k7 |
| − | 2 | + | 3 R13-R15, TH1 10k |
| − | 3 | + | 1 R16 100k |
| − | 1 | + | 2 R17,R18 1M |
| − | 2 | + | Ceramic capacitors |
| − | + | 2 C1,C2 22p | |
| − | + | 4 C3-C6 0.1u | |
| − | + | 3 C7-C9 1u | |
| − | 2 | + | 2 C10,C11 10u |
| − | 4 | ||
| − | 3 | ||
| − | 2 | ||
| − | |||
Integrated Circuits | Integrated Circuits | ||
| − | + | 1 U1 ATMEGA328P_32PIN | |
| − | 1 | + | 1 U2 MCP73833-FCI/UN |
| − | 1 | + | 1 U3 FTDI FT232RL |
| − | 1 | + | 1 Q1 MMBT2222A |
| − | + | 1 Q2 MIC5205 | |
| − | |||
| − | |||
| − | 1 | ||
| − | 1 | ||
| − | |||
Diodes | Diodes | ||
| − | ------ | + | 1 D1 LL4148 |
| − | + | Connectors | |
| − | + | 1 SD micro SD | |
| − | + | 1 USB Micro USB B | |
| − | ------------- | + | TOP LAYER ------------------------------------------ |
| − | 1 | + | 1 X1 16MHz |
| − | 7 | + | 1 BAT 240 mAh LiPo BATTERY |
| − | + | 7 BTN0-BTN3,BTNA,BTNB,BTNC | |
| − | 1 | + | 1 BUZZER Magnetic speaker |
| − | 9 | + | 9 CHAR,FULL-LED4,PWR,RX,TX LED |
| − | + | 2 J1,J2 I2C connectors | |
| − | + | 1 ON OFF SWITCH | |
| − | 2 | + | 1 PR1 GL5539 |
| − | 1 | + | 1 SCREEN Nokia 5110 LCD |
| − | 1 | ||
| − | 1 | ||
| − | |||
| − | |||
| − | |||
| − | |||
</pre> | </pre> | ||
Revision as of 2014-03-04T13:21:22
Specifications
- CPU : atmega328 @ 16Mhz
- Display : 84*48px monochrome + auto backlight
- Sound : magnetic speaker, 4 channels
- Input : Arrows + A B C buttons
- Communication : 1x micro USB, 1x micro SD card, 2x I2C
- Battery : ~24h life, 240mAh LiPo battery, charged through USB
- Power : 3.3V, 150mA max
- Dimensions : ~credit card sized : 90*45*12 mm (3.5*1.8*0.5″)
Schematics
Last version
Older versions
Bill Of Materials
BOTTOM LAYER SMT ---------------------------------- Quantity Label Value Resistors 6 R1-R6 330 4 R7-R10 1k 2 R11,R12 4k7 3 R13-R15, TH1 10k 1 R16 100k 2 R17,R18 1M Ceramic capacitors 2 C1,C2 22p 4 C3-C6 0.1u 3 C7-C9 1u 2 C10,C11 10u Integrated Circuits 1 U1 ATMEGA328P_32PIN 1 U2 MCP73833-FCI/UN 1 U3 FTDI FT232RL 1 Q1 MMBT2222A 1 Q2 MIC5205 Diodes 1 D1 LL4148 Connectors 1 SD micro SD 1 USB Micro USB B TOP LAYER ------------------------------------------ 1 X1 16MHz 1 BAT 240 mAh LiPo BATTERY 7 BTN0-BTN3,BTNA,BTNB,BTNC 1 BUZZER Magnetic speaker 9 CHAR,FULL-LED4,PWR,RX,TX LED 2 J1,J2 I2C connectors 1 ON OFF SWITCH 1 PR1 GL5539 1 SCREEN Nokia 5110 LCD
