New features on the new Rev. B:

1. A digital switch is added to turn off the battery level test circuit after the test is done. It will reduce deep sleep current significantly.

2. The RGB is turned off when it's not in use. It will extend battery life as well.

3. The reversing current blocking diode D2 (BAT20J) is rated at 1A with low leakage current.

4. Added a 5V power LED indicator and 5V presence detection.

SmallPICO features:

1. 32-bit 240 MHz Dual Core, 4 MB flash

2. 4 MB external PSRAM

3. 2.4 GHz Wifi, 802.11b/g/n and Bluetooth BLE 4.2

4. Small size, 0.511" x 1.25" (12.98mm x 31.75mm)

5. 3.3V, 700mA LDO

6. 17 GPIOs including 4 JTAG pins are broken out

7. With a Low Pass Filter, the battery charge status LED does not flicker when a battery is not connected. See the video clip

8. Standard WS2812B RGB

9. Whip ANT offers greater receiving sensitivity for Wi-Fi communication

10. Larger RESET pushbutton does not hurt your finger

11. Pin-out is designed for connecting TFT and OLED displays without wiring on a breadboard, leaving more space for your circuits

12. Includes a set of low profile male and female headers and a 2-pin JST LiPo battery connector

13. Pin spacing: X--0.1", Y--0.4".

Connects to a 2.2" TFT w/o a wire		Connects to an OLED w/o a wire

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SmallPICO assembly Instructions