{"id":837,"date":"2026-06-12T15:49:03","date_gmt":"2026-06-12T07:49:03","guid":{"rendered":"https:\/\/projectleon.net\/make\/blog\/hc12-si4463-bidirectional-radio-ugv-cheap-farsi\/"},"modified":"2026-06-12T15:49:04","modified_gmt":"2026-06-12T07:49:04","slug":"hc12-si4463-bidirectional-radio-ugv-cheap-farsi","status":"publish","type":"post","link":"https:\/\/projectleon.net\/make\/blog\/hc12-si4463-bidirectional-radio-ugv-cheap-farsi\/","title":{"rendered":"\u0645\u062e\u0627\u0628\u0631\u0647 \u062f\u0648\u0637\u0631\u0641\u0647 \u0628\u0627 HC-12 \u0648 Si4463 \u0628\u0631\u0627\u06cc UGV \u0627\u0631\u0632\u0627\u0646\u200c\u0642\u06cc\u0645\u062a (\u0641\u0627\u0631\u0633\u06cc)"},"content":{"rendered":"
\nHC-12 Si4463 \u0631\u0627\u062f\u06cc\u0648 433MHz UGV \u0622\u0631\u062f\u0648\u06cc\u0646\u0648\n<\/div>\n
\n

HC-12 \u2014 \u0627\u0631\u0632\u0627\u0646\u200c\u062a\u0631\u06cc\u0646 \u0631\u0627\u0647 \u0628\u0631\u0627\u06cc \u0631\u0627\u062f\u06cc\u0648 \u06f4\u06f3\u06f3MHz<\/h2>\n

HC-12<\/strong> \u06cc\u06a9 \u0645\u0627\u0698\u0648\u0644 \u0631\u0627\u062f\u06cc\u0648\u06cc\u06cc \u06f4\u06f3\u06f3MHz \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631\u0648\u0646 \u062e\u0648\u062f\u0634 \u06cc\u06a9 \u0645\u06cc\u06a9\u0631\u0648\u06a9\u0646\u062a\u0631\u0644\u0631 \u0648 \u062a\u0631\u0627\u0634\u0647 Si4463 \u062f\u0627\u0631\u062f. \u0648\u0627\u0633\u0637 \u0622\u0646 UART \u0633\u0627\u062f\u0647 \u0627\u0633\u062a \u2014 \u0647\u0631 \u062f\u0627\u062f\u0647\u200c\u0627\u06cc \u06a9\u0647 \u0648\u0627\u0631\u062f TX \u0622\u0631\u062f\u0648\u06cc\u0646\u0648 \u06a9\u0646\u06cc\u060c \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0631\u0627\u062f\u06cc\u0648 \u0628\u0647 \u0637\u0631\u0641 \u062f\u06cc\u06af\u0631 \u0645\u06cc\u200c\u0631\u0633\u062f \u2014 \u062f\u0642\u06cc\u0642\u0627\u064b \u0645\u062b\u0644 Serial Wire \u0627\u0645\u0627 \u0628\u06cc\u200c\u0633\u06cc\u0645 \u062a\u0627 \u06f5\u06f0\u06f0m. \u0642\u06cc\u0645\u062a: ~\u06f6\u06f0K \u062a\u0648\u0645\u0627\u0646!<\/p>\n

\u062f\u0631 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0628\u0627 LoRa: HC-12 \u0633\u0627\u062f\u0647\u200c\u062a\u0631 \u0627\u0645\u0627 \u0628\u0631\u062f \u06a9\u0645\u062a\u0631 (\u06f5\u06f0\u06f0m vs \u06f2km). \u0628\u0631\u0627\u06cc UGV \u062f\u0631 \u0645\u062d\u0648\u0637\u0647 \u0628\u0633\u062a\u0647 \u06cc\u0627 \u0641\u0627\u0635\u0644\u0647 \u06a9\u0648\u062a\u0627\u0647 \u0627\u0631\u0632\u0627\u0646\u200c\u062a\u0631\u06cc\u0646 \u0648 \u0633\u0627\u062f\u0647\u200c\u062a\u0631\u06cc\u0646 \u0627\u0646\u062a\u062e\u0627\u0628 \u0627\u0633\u062a.<\/p>\n<\/div>\n

\n

🛠️ \u06a9\u0627\u0631\u062a \u067e\u0631\u0648\u0698\u0647<\/h3>\n\n\n\n\n
\u0642\u06cc\u0645\u062a \u062c\u0641\u062a<\/td>\n~\u06f1\u06f2\u06f0K \u062a\u0648\u0645\u0627\u0646 (\u06f2 \u0645\u0627\u0698\u0648\u0644 HC-12)<\/td>\n<\/tr>\n
\u0628\u0631\u062f<\/td>\n~\u06f5\u06f0\u06f0m FT-023 mode \/ ~\u06f1km FU-4 mode<\/td>\n<\/tr>\n
\u0627\u062a\u0635\u0627\u0644<\/td>\nUART \u0633\u0627\u062f\u0647 \u2014 \u06a9\u0627\u0645\u0644\u0627\u064b plug-and-play<\/td>\n<\/tr>\n<\/table>\n<\/div>\n

\u0627\u062a\u0635\u0627\u0644 HC-12 \u0628\u0647 Arduino<\/h2>\n\n\n\n\n\n\n\n\n\n
HC-12<\/th>\nArduino<\/th>\n<\/tr>\n<\/thead>\n
VCC<\/td>\n5V (\u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0627\u0632 3.2\u20135.5V)<\/td>\n<\/tr>\n
GND<\/td>\nGND<\/td>\n<\/tr>\n
TX<\/td>\nD4 (SoftwareSerial RX)<\/td>\n<\/tr>\n
RX<\/td>\nD3 (SoftwareSerial TX)<\/td>\n<\/tr>\n
SET (\u067e\u06cc\u0646 \u062a\u0646\u0638\u06cc\u0645)<\/td>\nD2 (LOW=AT Mode, HIGH\/Float=Data Mode)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u06a9\u062f \u06a9\u0627\u0645\u0644 \u2014 \u0641\u0631\u0633\u062a\u0646\u062f\u0647 \u0648 \u06af\u06cc\u0631\u0646\u062f\u0647<\/h2>\n
#include <SoftwareSerial.h>\nSoftwareSerial hc12(4, 3);  \/\/ RX=D4, TX=D3\n\n\/\/ ===== \u0641\u0631\u0633\u062a\u0646\u062f\u0647 (\u062f\u0633\u062a\u0647 \u06a9\u0646\u062a\u0631\u0644) =====\nvoid transmitter_loop(){\n  int thr = map(analogRead(A0),0,1023,-100,100);\n  int str = map(analogRead(A1),0,1023,-100,100);\n  hc12.print(thr); hc12.print(','); hc12.println(str);\n  delay(50);\n}\n\n\/\/ ===== \u06af\u06cc\u0631\u0646\u062f\u0647 (\u0631\u0648\u06cc UGV) =====\nvoid receiver_loop(){\n  if(hc12.available()){\n    String data = hc12.readStringUntil('\\n');\n    int comma = data.indexOf(',');\n    int thr = data.substring(0,comma).toInt();\n    int str = data.substring(comma+1).toInt();\n    applyDrive(thr, str);\n  }\n}\n\n\/\/ ===== \u062a\u0646\u0638\u06cc\u0645 AT Mode =====\nvoid setHC12(String cmd){\n  digitalWrite(2, LOW);   \/\/ SET \u067e\u0627\u06cc\u06cc\u0646\n  delay(100);\n  hc12.print(cmd);\n  delay(100);\n  digitalWrite(2, HIGH);  \/\/ \u0628\u0631\u06af\u0634\u062a \u0628\u0647 Data Mode\n}\n\/\/ \u0645\u062b\u0627\u0644: setHC12(\"AT+B9600\");  \/\/ \u0628\u0648\u062f\u0631\u06cc\u062a \u06f9\u06f6\u06f0\u06f0\n\/\/ \u0645\u062b\u0627\u0644: setHC12(\"AT+P8\");     \/\/ \u062a\u0648\u0627\u0646 \u06f2\u06f0dBm (100mW)<\/code><\/pre>\n
\u062c\u062f\u0648\u0644 \u0645\u0642\u0627\u06cc\u0633\u0647 HC-12 vs LoRa SX1278<\/h2>\n\n\n\n\n\n\n\n\n\n
\u0648\u06cc\u0698\u06af\u06cc<\/th>\nHC-12<\/th>\nSX1278 LoRa<\/th>\n<\/tr>\n<\/thead>\n
\u0642\u06cc\u0645\u062a<\/td>\n~\u06f6\u06f0K<\/td>\n~\u06f1\u06f5\u06f0K<\/td>\n<\/tr>\n
\u0628\u0631\u062f<\/td>\n~\u06f5\u06f0\u06f0m\u20131km<\/td>\n~\u06f2\u2013\u06f1\u06f5km<\/td>\n<\/tr>\n
\u067e\u06cc\u0686\u06cc\u062f\u06af\u06cc \u06a9\u062f<\/td>\nUART \u0633\u0627\u062f\u0647<\/td>\nSPI + \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647<\/td>\n<\/tr>\n
\u0645\u0635\u0631\u0641 \u062a\u0648\u0627\u0646<\/td>\n~\u06f1\u06f5\u2013\u06f1\u06f0\u06f0mA<\/td>\n~\u06f1\u2013\u06f1\u06f0mA receive<\/td>\n<\/tr>\n
\u0645\u0646\u0627\u0633\u0628 \u0628\u0631\u0627\u06cc<\/td>\n\u0645\u062d\u0648\u0637\u0647 \u06a9\u0648\u0686\u06a9\u060c \u0633\u0631\u06cc\u0639<\/td>\n\u0641\u0636\u0627\u06cc \u0628\u0627\u0632\u060c \u0628\u0631\u062f \u0628\u0644\u0646\u062f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n