Specification: spi flash: default 32mbit ram: internal 520kb+external 4mpsram bluetooth-compatible: bluetooth-compatible 4.
2 br/edr and ble standards wifi: 802 ii b/g/n/e/i supported interfaces: uart, spi, i2c, pwm tf card support: up to 4g io ports: 9 serial port speed: default 115200 bps image output format: jpeg (only supported by ov2640), bmp, grayscale spectrum range: 2412-2484mhz antenna form: onboard pcb antenna with a gain of 2dbi transmission power: 802.
l1b: 17 ± 2dbm (@ 1mbps) 802.
l1g: 14 ± 2dbm (@ 54mbps) 802.
l1n: 13 ± 2dbm (@ mcs7) product size: 27 * 48.
06 * 1.
90 * 0.
17inch (excluding pins) note: due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.
thank you! please allow 1-2cm measuring deviation due to manual measurement.