Số lượng mua
(Cái)
|
Đơn giá
(VND)
|
1+ | 279.000 |
20+ | 278.000 |
50+ | 277.000 |
Giao hàng toàn quốc
Thanh toán khi nhận hàng
Cam kết đổi/trả hàng
Thuộc tính | Giá trị | Tìm kiếm |
---|---|---|
Thương hiệu |
OEM |
|
Tần số |
868/915MHz |
|
Điện áp cấp |
3.3V, 5V |
|
Giao tiếp |
UART |
|
67 Sản phẩm tương tự |
Thông số kỹ thuật:
No. | Item | Direction | Application |
---|---|---|---|
1 | M0 | Input(weak pull-up) | Work with M1 & decide the four operating modes. Floating is not allowed, can be ground. |
2 | M1 | Input(weak pull-up) | Work with M0 & decide the four operating modes. Floating is not allowed, can be ground. |
3 | RXD | Input | TTL UART inputs, connects to external TXD (MCU, PC) output pin.Can be configured as open-drain or pull-up input |
4 | TXD | Output | TTL UART outputs, connects to external RXD (MCU, PC) input pin.Can be configured as open-drain or push-pull output |
5 | AUX | Output | To wake up the external MCU, during the procedure of self-check initialization, the pin outputs low level. Can be configured as open-drain output or push-pull output (floating is allowed). |
6 | VCC | Input | Power supply 2.3V-5.2V DC |
7 | GND | Input | Ground |
8 | Fixing hole | - | Fixing hole |
9 | Fixing hole | - | Fixing hole |
10 | Fixing hole | - | Fixing hole |