Monochrome 1.3" 128x64 SH1106G SPI OLED Display

1.3" 128x64 monochrome OLED display using the SH1106G controller over SPI. Same panel used in the Adafruit MACROPAD RP2040; note SH1106G requires different initialization than the common SSD1306.

C2P1
Positive terminal of the flying boost capacitor for the OLED module charge-pump circuit, from the datasheet pin definition.
Type · power
C2N2
Negative terminal of the flying boost capacitor for the OLED module charge-pump circuit, from the datasheet pin definition.
Type · power
C1P3
Positive terminal of the flying inverting capacitor for the OLED module charge-pump circuit, from the datasheet pin definition.
Type · power
C1N4
Negative terminal of the flying inverting capacitor for the OLED module charge-pump circuit, from the datasheet pin definition.
Type · power
VBAT5

Start wiring

I2C · SPI · 3.3 – 5 V · Breakout

Confirm the data interface matches your host board.

Module pins: C2P, C2N, C1P, C1N, VBAT, VDD, VCC, VSS. Schematik maps them to your board in the app.

OLED

28 other options

About 30 parts: monochrome I2C modules from 0.49 to 1.3 inches, SPI/I2C grayscale and 65K-color RGB panels up to 1.5 inches, a transparent OLED, and ecosystem-specific units for Raspberry Pi, FireBeetle and M5Stack Grove.

View all 28

0.49inch OLED Display Module, 64×32, I2C visual preview
0.49inch OLED Display Module, 64×32, I2C

Related groups

4 groups

TFT & LCD

16×2 and 20×4 character LCDs (parallel, I2C backpack, Qwiic, Grove), SPI TFTs from 0.71 to 3.5 inches, and large DSI and HDMI capacitive-touch panels up to 13.3 inches.

Displays · TFT & LCD displays · 187 parts

E-paper

Waveshare makes up the large majority of parts here and often sells the same panel twice: once as a raw display needing a separate driver board, and once as a module or HAT+ with the SPI controller attached.

Displays · E-paper displays · 102 parts

LED displays

Adafruit HT16K33 backpacks, MAX7219 daisy-chains, NeoPixel and DotStar grids, HUB75 RGB matrix panels, charlieplexed arrays, bare clock displays, and two VFD character modules — almost 90 parts, none wired the same way.

Displays · LED displays · 88 parts

3D printing

DFRobot 1.75 mm PLA in 1 kg spools makes up the bulk of the group, in over 15 colors. Specialty options include PVA in both diameters, NinjaFlex flexible filament, Proto-Pasta conductive PLA, and wood-fill. OverLord printer spares and OverLord printers round out the hardware side.

Tools & prototyping · 3D printing · 53 parts

Pin	Position	Type	Function	Voltage
C2P	1	power	Positive terminal of the flying boost capacitor for the OLED module charge-pump circuit, from the datasheet pin definition.
C2N	2	power	Negative terminal of the flying boost capacitor for the OLED module charge-pump circuit, from the datasheet pin definition.
C1P	3	power	Positive terminal of the flying inverting capacitor for the OLED module charge-pump circuit, from the datasheet pin definition.
C1N	4	power	Negative terminal of the flying inverting capacitor for the OLED module charge-pump circuit, from the datasheet pin definition.
VBAT	5	power	Power supply for the internal DC/DC converter buffer circuit.	VBAT absolute maximum -0.3 V to 5 V; DC characteristics list internal DC/DC enable supply range from the module datasheet.
VSS	6	ground	Ground/reference for the logic circuit.	0 V reference.
VDD	7	power	Logic supply input for the OLED controller/module.	Logic supply VDD 1.65 V to 3.3 V per datasheet DC characteristics.
CS#	8	digital	Active-low SPI chip-select input; MCU communication is enabled only when CS# is pulled low.	Logic-level input referenced to VDD.
RES#	9	digital	Active-low reset input; pulling low initializes the chip, keep high during normal operation.	Logic-level input referenced to VDD.
D/C#	10	digital	Data/command control input for the SPI interface; high selects display data, low selects command register transfer.	Logic-level input referenced to VDD.
SCLK	11	digital	Serial clock input for the 4-wire SPI interface.	Logic-level input referenced to VDD.
SDIN	12	digital	Serial data input for the SPI interface; data is latched on SCLK and interpreted with D/C#.	Logic-level input referenced to VDD.
IREF	13	analog	Segment current reference for brightness adjustment; datasheet specifies a resistor to VSS and 12.5 µA maximum reference current.
VCOMH	14	analog	Voltage output high level for COM signals; datasheet specifies a capacitor between VCOMH and VSS.
VCC	15	power	Most positive OLED panel supply pin; connect external source when converter is not used, or stabilisation capacitor to VSS when converter is used.	Display supply VCC absolute maximum 0 V to 14 V; typical operation shown as 12 V in datasheet.
VSS	16	ground	Second ground/reference pin for the logic circuit.	0 V reference.