Jdy40 Arduino Example Best Better <PREMIUM ✰>

int expectedLen = packet.substring(0, firstSemi).toInt(); String data = packet.substring(firstSemi + 1, lastSemi); int receivedChecksum = packet.substring(lastSemi + 1).toInt();

Before transmitting data, you must configure both modules to the same parameters using AT commands. Standard communication defaults to a 9600 baud rate Longan Labs Parameters Set/Query Baud Rate 1:1200, 4:9600 (default), 7:115200 Robokits India Set Wireless ID 0000–FFFF (must match on both units) Robokits India Set Device ID 0000–FFFF (unique identifier) Robokits India Set RF Channel 001–128 (default: 001) Robokits India Set Transmit Power 0: -25dBm to 9: +12dBm Robokits India Set Operating Mode A0: Transparent Transmission (default) Robokits India 3. "Best" Arduino Example: Transparent Transmission This example uses SoftwareSerial jdy40 arduino example best

JDY-040/JDY-041 module. JDY-040 module Serial Wireless transceiver info. PLEASE NOTE: this module is 3v3 limited - don't apply 5v. int expectedLen = packet