# Arduino Talking Clock
## Description
DIY gesture controlled Arduino Talking Clock. Speech clock that is activated by an infrared distance sensor. When we move our hand in front of sensor, the clock tells the exact time at that moment with a synthesized "robotic" voice.
## Project Details
- **Owner:** adrian95
- **Created:** 8/7/2021
- **Last Updated:** 8/8/2021
- **Visibility:** Public
- **Datasheet URL:** https://hackaday.io/project/172156-diy-gesture-controlled-arduino-talking-clock
- **Datasheet URL:** https://www.snapeda.com/parts/PAM8403DR/Diodes%20Inc./datasheet/
- **Copies:** 1
## Key Components
### ? — [Loud Speaker](https://www.flux.ai/jharwinbarrozo/loud-speaker.md)
**Pins:**
- undefined
- undefined
### U1 — [Arduino Nano 33 BLE](https://www.flux.ai/jharwinbarrozo/arduino-nano-33-ble.md)
- Manufacturer Part Number: ABX00030
**Pins:**
- +5V
- 3V3
- A0
- A1
- A2
- A3
- A4
- A5
- A6
- A7
- AREF
- D10
- D11
- D12
- D13
- D2
- D3
- D4
- D5
- D6
- D7
- D8
- D9
- GND
- GND
- RESET
- RESET
- RX
- TX
- VIN
### U2 — [PAM8403DR](https://www.flux.ai/adrian95/pam8403dr.md)
- Manufacturer Part Number: PAM8403DR
- Manufacturer Name: Diodes Incorporated
- Part Type: Operational Amplifier (OP-AMP)
- Datasheet URL: https://datasheet.octopart.com/PAM8403DR-Diodes-Inc.-datasheet-17559802.pdf
- Package or Case Code: 16-SOIC
**Pins:**
- -OUT_L
- -OUT_R
- +OUT_L
- +OUT_R
- GND
- INL
- INR
- MUTE
- PGND 1
- PGND 2
- PVDD 1
- PVDD 2
- SHND
- VDD
- VREF
### U3 — [DS3231-Module](https://www.flux.ai/vasy_skral/ds3231-module.md)
- Manufacturer Part Number: DS3231 AT24C32
- Manufacturer Name: BanKhok
- Part Type: Module
- Package or Case Code: Module
- Datasheet URL: https://www.banggood.com/DS3231-AT24C32-IIC-Precision-RTC-Real-Time-Clock-Memory-Module-p-1547989.html?p=4N130123074053201807&custlinkid=1407949&cur_warehouse=CN
**Pins:**
- 32K
- GND
- GND
- SCL
- SCL
- SDA
- SDA
- SQW
- VCC
- VCC
### U4 — [IR Sensor LM358](https://www.flux.ai/usairemalamgeer/ir-sensor-lm358.md)
- : U
**Pins:**
- GND
- OUT
- VCC
*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/adrian95/arduino-talking-clock](https://www.flux.ai/adrian95/arduino-talking-clock).*
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