[elecena] Grove - Blueseeed - Dual model (HM13) - zmiany ceny Grove - Blueseeed LE - Dual model (HM13) v1.0 uses CSR dual-mode Bluetooth chip,with the ARM architecture single chip which supports AT instructions, Users can develop flexibly according to the serial baud rate, equipment name, pairing password. Features * BT Version: Bluetooth Specification V4.0 & BLE * UART send and receive max bytes is 512 * Other device to module in SPP mode: 90 Bytes per packet * Other device to module in BLE mode: 20 Bytes per packet * Two data transmission mode, balance mode and high-speed mode * Working frequency: 2.4GHz ISM band * Modulation method: GFSK(Gaussian Frequency Shift Keying) * RF Power: -23dbm, -6dbm, 0dbm, 6dbm. * Speed: Asynchronous: 3K Bytes * Synchronous: 3K Bytes * Security: Authentication and encryption * Service: Slave SPP, Peripheral BLE, UUID FFE0,FFE1 * Power: +3.3/+5.0VDC 50mA * Long range: SPP 30 meters, BLE 60 meters * Power: SPP 13.5mA, BLE 9.5mA * Working temperature:–5 ~ +65 Centigrade * Product number: Seeed 113020009 Specifications * K2: During connected status,It would be disconnected by pressing K2 more than 100ms.During sleeping model,It could be restored through pressing K2 factory settings. * U1: U1 is the wireless module,It includes automatic power on reset circuit. * D1: The led display two work models: sleeping whit It slowly flashing;connected status whit It continuously lighting. * J1: The standard Grove connector. Resources * Product Wiki Grove - Blueseeed - Dual model (HM13) - 5.90 GBP https://elecena.pl/product/22716920/grove-blueseeed-dual-model-hm13 2023-03-07 Grove - Blueseeed - Dual model (HM13) - 17.50 GBP https://elecena.pl/product/22716920/grove-blueseeed-dual-model-hm13 2023-12-27 Grove - Blueseeed - Dual model (HM13) - 21.00 GBP https://elecena.pl/product/22716920/grove-blueseeed-dual-model-hm13 2024-09-19 Grove - Blueseeed - Dual model (HM13) - 16.80 GBP https://elecena.pl/product/22716920/grove-blueseeed-dual-model-hm13 2024-11-29 Grove - Blueseeed - Dual model (HM13) - 21.00 GBP https://elecena.pl/product/22716920/grove-blueseeed-dual-model-hm13 2024-11-30 Grove - Blueseeed - Dual model (HM13) - 5.90 GBP https://elecena.pl/product/22716920/grove-blueseeed-dual-model-hm13 2025-10-09 Grove - Blueseeed - Dual model (HM13) - 4.72 GBP https://elecena.pl/product/22716920/grove-blueseeed-dual-model-hm13 2025-11-28 Grove - Blueseeed - Dual model (HM13) - 5.90 GBP https://elecena.pl/product/22716920/grove-blueseeed-dual-model-hm13 2025-11-29 Grove - Blueseeed - Dual model (HM13) - 4.70 GBP https://elecena.pl/product/22716920/grove-blueseeed-dual-model-hm13 2026-01-07