Adafruit's Feather HUZZAH ESP8266, with the 16- and 12-pin header rows a FeatherWing stacks onto.
One of the Feather Mainboard family.
- Made by
Adafruit- SKU
- 2821
- Kind
- Circuit board (PCB)
- Licence
- CC-BY-SA-3.0
- Keywords
- adafruit, esp8266, feather, huzzah, wifi, microcontroller
| Overall size (X × Y × Z) | 51.2 × 22.9 × 8.2 mm |
|---|---|
| PCB size | 50.8 × 22.9 mm |
| PCB thickness | 1.6 mm |
| Mounting holes | 2 × Ø2.2 mm, 2 × Ø2.5 mm |
| Through-hole pads | 30 |
| Components | 24 |
| Function | microcontroller board |
| Form factor | feather |
| Chip | ESP8266 |
| Clock speed | 80 MHz |
| Flash | 4 MB |
| GPIO pins | 9 |
| Wireless | WiFi |
| USB connector | Micro-B |
| Logic level | 3.3 V |
| Weight | 6.1 g |
| Qty | Part | Value | References | Datasheet |
|---|---|---|---|---|
| × 3 | SMD Capacitor0805 | 10µF | C3, C6, C8 | X7R SMD MLCC series datasheet (KEMET) |
| × 2 | SMD Resistor0603 | 10k | R1, R3 | RC_L series datasheet (Yageo) |
| × 2 | SOTSOT-23-3 | mmbt2222 | Q1, Q2 | MMBT2222A datasheet (Diodes Incorporated) |
| × 1 | QFN / DFNQFN-24 4x4 P0.5 | CP2104 | IC1 | CP2104 datasheet (Silicon Labs) |
| × 1 | RF ModuleESP-12E | ESP-12F | X3 | ESP-12E datasheet (Ai-Thinker) |
| × 1 | SMD Capacitor0603 | 1uF | C7 | X7R SMD MLCC series datasheet (KEMET) |
| × 1 | SMD Capacitor0805 | 10uF | C2 | X7R SMD MLCC series datasheet (KEMET) |
| × 1 | SMD DiodeSOD-123 | MBR0540 | D4 | MBR0540 datasheet (onsemi) |
| × 1 | SMD LED0603 · orange | ORANGE | CHG | |
| × 1 | SMD LED0603 · red | RED | D3 | |
| × 1 | SMD Resistor0603 | 1K | R11 | RC_L series datasheet (Yageo) |
| × 1 | SMD Resistor0603 | 100K | R4 | RC_L series datasheet (Yageo) |
| × 1 | SMD Resistor Array4x0603 | 4.7K | R7 | CAT16/CAY16 series datasheet (Bourns) |
| × 1 | SMD Resistor Array4x0603 | 10K | R2 | CAT16/CAY16 series datasheet (Bourns) |
| × 1 | SMD Tactile SwitchKMR2 | KMR2 | SW2 | |
| × 1 | SOTSOT-23-5 | AP2112-3.3 | U2 | AP2112 datasheet (Diodes Incorporated) |
| × 1 | SOTSOT-23W | DMG341 | Q3 | DMG3415U datasheet (Diodes Incorporated) |
| × 1 | SOTSOT-23-5 | MCP73831T-2ACI/OT | U3 | MCP73831 datasheet (Microchip) |
| × 1 | USB ReceptacleMicro-B | 20329 | X4 | |
| × 1 | Wire-to-Board ConnectorPH side entry · 2 | JSTPH | X1 | JST PH datasheet (JST) |
Variations
Feather 32u4 AdaloggerAdafruit
Feather ESP32 V2Adafruit
Feather ESP32-S2Adafruit
Feather ESP32-S3Adafruit- Feather HUZZAH ESP8266Adafruit
Feather M0 Bluefruit LEAdafruit
Feather M0 ExpressAdafruit
Feather M0 RFM95 LoRaAdafruit
Feather M4 CAN ExpressAdafruit
Feather M4 ExpressAdafruit
Feather RP2040Adafruit
Feather RP2040 AdaloggerAdafruit
Feather RP2040 CANAdafruit
Feather RP2040 DVIAdafruit
Feather RP2040 Prop-MakerAdafruit
Feather RP2040 RFM69Adafruit
Feather RP2040 USB HostAdafruit
Feather RP2350Adafruit
Feather nRF52840 ExpressAdafruit
Feather nRF52840 SenseAdafruit
