ASD2205-R

MICROSD / AUDIO TINYSHIELD ASD2205-R DESCRIPTION This TinyShield is designed specifically for the TinyScreen+ to allow for video playback in a very compact package. This TinyShield adds a microSD Adapter to store video and image files, an audio amplifier for driving a speaker, and an IR receiver. The 16x9 speaker is also included with this board and can be connected to the speaker port. Note: This does not include the microSD card (sold separately), you can get a compatible microSD card here. To learn more about the TinyDuino Platform, click here TECHNICAL DETAILS microSD Specs o Uses standard Arduino SD Card Library o Supports most standard microSD cards and SDHC cards‐ cards larger than 8GB may not work! Power Requirements o Voltage: 3.0V ‐ 5.5V o Current: up to approximately 100mA while reading from microSD card Pins Used SPI Interface for microSD card: o o o o 10 ‐ CS: This signal SPI chip select for the microSD card 11 ‐ SCLK: This signal is the serial SPI clock out of the TinyDuino and into the microSD card. 12 ‐ MISO: This signal is the serial SPI data out of the microSD card and into the TinyDuino. 13 ‐ MOSI: This signal is the serial SPI data out of the TinyDuino and into the microSD card. Additional: o o A0 ‐ DAC Output: Analog output for audio amplifier 3 ‐ IR Input: Output signal from infrared receiver 6.8 3.6 Dimensions o 25.8mm x 25.0mm (1.02" x 0.98") Note: microSD car overhanges the edge by approx 3mm for easy removal o Maximum height of board: 3.6mm (0.14") o Thickness with TinyScreen+ attached: 6.8mm (0.27") o Weight (TinyShield only): 1.62 grams (0.06 ounces) NOTES o o This TinyShield is designed specifically for the TinyScreen+ and may not properly mate with other TinyShields or processor boards. This does not include the microSD card (sold separately), you can get a compatible microSD card here. DOWNLOADS https://tinycircuits.com/products/microsd_audio‐tinyshield/12‐13‐18