Inhaltsverzeichnis
I2C - Servomodul - 4S-3LED
Daten
- ATtiny 24, Quarz
- 23×17.5mm
- 2mm-PIN Anschlüsse
- 2.54mm-PIN Anschlüsse für Servos
- 4 Servos
- 3 LEDs
- alternative Versorgung über I2C (V_SEL)
PINS
| V_HC | |
|---|---|
| 5V - 20V | GND |
| V_SEL (V_HC = VCC) | |
|---|---|
| VCCIO | VCC |
| S 1-4 | ||
|---|---|---|
| PWM | VCCIO | GND |
| ISP | ||
|---|---|---|
| VCC | MOSI | GND |
| MISO | SCK | RESET |
Firmware
I2C
| Adresse | Parameter | Beschreibung | Persistent |
|---|---|---|---|
| Schreiben | |||
| 0 | (uint8_t)<new_i2c_address> | neue I2C Adresse festlegen | Ja |
| 1 | (int8_t)<data> | Winkel, Servo 1 | Nein |
| 2 | (int8_t)<data> | Winkel, Servo 2 | Nein |
| 3 | (int8_t)<data> | Winkel, Servo 3 | Nein |
| 4 | (int8_t)<data> | Winkel, Servo 4 | Nein |
| Adresse | Rückgabe | Beschreibung | |
| Lesen | |||
| 0 | (uint8_t)<i2c_address> | I2C Adresse lesen | |
EEPROM
| Adresse | Beschreibung | Auslieferungszustand |
|---|---|---|
| 0 | I2C-Adresse | 0x1a |
Repository
svn://ed-solutions.de/e-design/avr/i2c_io_series/4S_3LED