MP3 Player Module Serial Audio Decoder Board M3A3 Card with 3W Amplifier

Get MP3 Player Module Serial Audio Decoder Board M3A3 Card with 3W Amplifier

Features:

YS-M3A3 is a serial port MP3 chip, which integrates hard decoding of MP3 and WMV. Support FAT16, FAT32 file system. Through the simple serial port command, you can complete the playback of the specified music, and how to play music and other functions, without the cumbersome underlying operation, directly play the internal songs of the TF card, easy to use, stable and reliable is the biggest feature of this product.

1. Support sampling rate (KHz): 8/11.025/12/16/22.05/24/32/44.1/48

2. 24-bit DAC output, dynamic range support 90dB, signal to noise ratio support 85dB

3. Full support for FAT16, FAT32 file system, maximum support for 16G TF card

4. With serial port control mode

5. Broadcast in-stream feature to pause the background music being played

6. Audio data is sorted by folder, supports up to 255 folders, and can allocate 500 songs per folder.

7. 30-level volume is adjustable, 5-level EQ is adjustable

8. It is possible to control the playback of the specified music through the serial port of the single chip microcomputer;

9. With multiple playback modes such as loop playback, single loop, random, etc.

Specifications:

Power supply: DC 3.3-5V (minimum 500ma)

Communication method: serial port TTL level (3.3V-5V)

Amplifier: 3w 4-8R (can only be used within 2W, normally connected to 0.5W 8R)

Storage method: TF card storage Maximum 16G

Specification: 1.9x2.5 cm

Name	Parameter
MP3 file format	Supports all bit rate 11172-3 and ISO13813-3 layer3 audio decoding
	Sample rate support (KHz) 8/11.025/12/16/22.05/24/32/44.1/48
	Support Normal, Jazz, classic, Popular, Rock and other sound effects
WAV file format	8-48000HZ
USB interface	Standard 2.0
UART interface	Standard serial port, TTL level baud rate 9600bps
Input voltage	Power supply is 3.2V-5V; best is 4.2V
Rated current	About 20ma
Package	Standard SSOP24 package
Operating temperature	-30℃ - 60℃
Humidity	5% - 95%

Data download address:

http://yunpan.taobao.com/s/Fyg8ExQkC (extraction code: C60FBt)

Package Included:

1 x MP3 Player Module Serial Audio Decoder Board

MP3 Player Module Serial Audio Decoder Board M3A3 Card with 3W Amplifier See detail

TTGO 0.96 Inch ESP32 V2.0 OLED WiFi Module + Bluetooth Double ESP-32 et OLED 4 MB For Arduino

Get TTGO 0.96 Inch ESP32 V2.0 OLED WiFi Module + Bluetooth Double ESP-32 et OLED 4 MB For Arduino Features: 1. Main control chip uses ESP32, Tensilica dual core processor, clocked at 240 MHz, computing capacity of up to 600 DMIPS, 520 SRAM, 802.11 KB chip b/g/n HT40 Wi-Fi transceiver, baseband, and LWIP protocol stack, Bluetooth (Bluetooth dual-mode integrated traditional and BLE low-power Bluetooth) 2. Onboard 4 M bytes (32 M bit) , flash, and Wi-Fi antennas 3. 0.96-inch White OLED display 4. Lithium battery charging circuit and interface 5. CP2102 USB to serial chip, perfect support for Arduino development Package includes: 1 x ESP32 OLED V2.0 1 x line 2 x pin TTGO 0.96 Inch ESP32 V2.0 OLED WiFi Module + Bluetooth Double ESP-32 et OLED 4 MB For Arduino See detail

No-hole Sensor Cabinet Lock Electronic Hidden Home Furniture Door Drawers Lock

Get No-hole Sensor Cabinet Lock Electronic Hidden Home Furniture Door Drawers Lock Features: ● It is suitable only for a wooden door, especially for a drawer, locker, cabinet, sliding door. ● No need to drill holes, no damage to your cabinet. ● Auto return and auto lock function, easy operation. ● Stainless steel latch and ABS plastic case, durable and anti-corrosion. Specifications: - Material: stainless steel - Type: 1 key/2keys - Lock case material: ABS plastic - Accept the thickness of the cabinet door or wardorbe: within 50 mm. - Only suitable for wooden door - Power supply: 4x AA batteries. Package Included: 1 x No-hole Cabinet Lock 1 x Key(1 key/2keys optional) 1 Set Accessory Details Pictures: No-hole Sensor Cabinet Lock Electronic Hidden Home Furniture Door Drawers Lock See detail

433MHz AC 220V 2 Channel Wireless Remote Control Switch Module AK-RK02S-220B+AK-1000-3F Remote Control Transmitter

Get 433MHz AC 220V 2 Channel Wireless Remote Control Switch Module AK-RK02S-220B+AK-1000-3F Remote Control Transmitter Features: 220V 2 channel learning code remote control switch adopts 10A relay, which can load large power electrical appliances; learning MCU decodes and can learn multiple remote controllers; simple and flexible operation; output mode can be switched by short connection reserved solder pad, and point, self-lock and interlock can be selected and used arbitrarily, which is suitable for many applications in many fields; reserved data bit output adjustment port, can be used. By choosing the corresponding key position value of remote control in different positions, it is convenient for customers to match all kinds of remote control they like, and avoids the embarrassment of the old fixed key position matching only a single style remote control. Output without voltage, easy to install. Specification: Operating Voltage: AC220V W...

Yuna Maslova

Search This Blog