
Adafruit's SD card and real-time-clock FeatherWing, which stacks onto a Feather by its header rows.
One of the Feather Shield family.
- Made by
Adafruit
- SKU
- 2922
- Kind
- Circuit board (PCB)
- Licence
- CC-BY-SA-3.0
- Keywords
- featherwing, adafruit, adalogger, sd, rtc, logging, electronics, sd card, real time clock, data logger, pcf8523, i2c, spi
| Overall size (X × Y × Z) | 50.8 × 22.9 × 5 mm |
|---|---|
| PCB size | 50.8 × 22.9 mm |
| PCB thickness | 1.6 mm |
| Mounting holes | 4 × Ø2.5 mm |
| Through-hole pads | 58 |
| Components | 11 |
| Function | SD and RTC |
| Form factor | featherwing |
| Chip | PCF8523 |
| Interface | I2C, SPI |
| Logic level | 3.3 V |
| Weight | 5.1 g |
| Qty | Part | Value | References | Datasheet |
|---|---|---|---|---|
| × 2 | SMD Capacitor0805 | 10uF | C1, C2 | X7R SMD MLCC series datasheet (KEMET) |
| × 2 | SMD Resistor0603 | 10K | R1, R2 | RC_L series datasheet (Yageo) |
| × 1 | Coin Cell HolderKeystone 3000 | cr1220 | B1 | 3000 / 3001 datasheet (Keystone Electronics) |
| × 1 | microSD Card Socket | microsd | X4 | DM3 datasheet (Hirose) |
| × 1 | SMD Crystal8038 2-pin | 32khz | Y1 | |
| × 1 | SMD Resistor0603 | 1K | R4 | RC_L series datasheet (Yageo) |
| × 1 | SMD Resistor0603 | 100K | R3 | RC_L series datasheet (Yageo) |
| × 1 | SMD Tactile SwitchKMR2 | KMR2 | SW1 | |
| × 1 | SOIC / SSOP / TSSOPSOIC-8 | PCF8523T | IC1 | PCF8523 datasheet (NXP) |
Variations
128x64 OLED FeatherWingAdafruit
8-Channel PWM/Servo FeatherWingAdafruit
9-DoF IMU FeatherWingAdafruit
Adalogger FeatherWingAdafruit
DC Motor + Stepper FeatherWingAdafruit
Ethernet FeatherWingAdafruit
Mini Color TFT FeatherWingAdafruit
NeoKey FeatherWingAdafruit
Power Relay FeatherWingAdafruit
Prop-Maker FeatherWingAdafruit
Proto FeatherWingAdafruit
USB Host FeatherWingAdafruit
Ultimate GPS FeatherWingAdafruit




