Stamp Module
2 devicesCastellated stamp modules for surface-mount integration in IoT and embedded designs.

M5Stack NanoH2
Stamp Module
Ultra-compact ESP32-H2 dev module with Thread 1.4, Zigbee 3.0, Matter, and BLE 5 — featuring a Grove port, IR transmitter, and RGB LED in a stamp-sized 23.5×12mm form factor.
RISC-V RV32IMAC single-core @ 96MHz, IEEE 802.15.4 radio, hardware secure boot320KB SRAM4MBBLE BLE 5Zigbee Zigbee 3.0
~$7View

Pine64 PineNut Model-12S
Stamp Module
BL602 RISC-V WiFi+BLE5 stamp module with 16 castellated pads for SMT integration. Exposes 11 GPIOs with SPI, I2C, UART, SDIO, JTAG, ADC, and DAC. Features 276KB SRAM, 2MB flash, and PCB antenna. Price
Bouffalo Lab BL602276 KB SRAM2 MB11 GPIOWiFi 802.11 b/g/nBLE BLE 5.0
~$2View
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