NodeMCU DEVKIT V1.0

A development kit for NodeMCU firmware.

It will make NodeMCU more easy. With a micro USB cable, you can connect NodeMCU devkit to your laptop and flash it without any trouble, just like Arduino.

It is an open hardware, with ESP-12-E core [32Mbits(4MBytes) flash version].

How to flash

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UPDATE New nodemcu-flasher is released. Bug fixed. please use latest software and re-flash. Enjoy. https://github.com/nodemcu/nodemcu-flasher

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If always have problem, please use latest flash download tool from espressif. http://bbs.espressif.com/viewtopic.php?f=5&t=433 Please use DIO mode and 32M flash size option, and flash latest firmware to 0x00000. Before flashing firmware, please hold FLASH button, and press RST button once. When our firmware download tool released, it will flash firmware automatically and needn't press any button.

Pin map

It is designed by Altium Designer, and fully open–source. Now everyone can make their own NODEMCU.

Designator & Parameter

Designator	Parameter
C1,C4,C6	100nF (104) ±10% 16V
C2	100uF(107) ±10% 6.3V Case B 3528
C3,C5,C8	10uF(106) ±20% 10V
C7	10uF(106) ±10% 25V
D1	SOD-123 40V,1A,VF=0.45V@1A
LED1	1.6x0.8x0.6 Iv= 35~65mcd @IF=5mA ESD:1000V
R1,R2,R3,R4,R5,R7,R8	12KΩ (1202) ±1% 0.0625W [50V TYP] [100V MAX] T.C.R ±100
R6,R9,R11,R12	470Ω (4700) ±1% 0.0625W [50V TYP] [100V MAX] T.C.R ±100
R10(Do not install)	0Ω (0R00) ±1% 0.0625W [50V TYP] [100V MAX] T.C.R ±100
R13	220kΩ (2203) ±1% 0.0625W [50V TYP] [100V MAX] T.C.R ±100
R14	100kΩ (1003) ±1% 0.0625W [50V TYP] [100V MAX] T.C.R ±100